diff --git a/README.md b/README.md
index c9de615..c6ecff0 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 
 | Service | Status |
 | :---                |                                                                                                                   ---: |
-| Actions (master) | ![Build Status](https://github.com/bobbycar-graz/bobbycar-boardcomputer-firmware/actions/workflows/main.yml/badge.svg) |
+| Actions | ![Build Status](https://github.com/bobbycar-graz/bobbycar-boardcomputer-firmware/actions/workflows/main.yml/badge.svg) |
 
 ## How to clone ? (READ THIS OR YOU WILL FAIL)
 
diff --git a/config_mick.cmake b/config_mick.cmake
index ef85159..6359cd0 100644
--- a/config_mick.cmake
+++ b/config_mick.cmake
@@ -86,6 +86,7 @@ set(BOBBYCAR_BUILDFLAGS
 #  -DFEATURE_NTP
   -DFEATURE_WIRELESS_CONFIG
   -DFEATURE_LEDSTRIP
+  -DLEDSTRIP_LENGTH=288
   -DPINS_LEDSTRIP=33
 #  -DLEDSTRIP_WRONG_DIRECTION
   -DLEDSTRIP_ANIMATION_DEFAULT=0
diff --git a/main/accessors/settingsaccessors.h b/main/accessors/settingsaccessors.h
index f924ef8..57a61f3 100644
--- a/main/accessors/settingsaccessors.h
+++ b/main/accessors/settingsaccessors.h
@@ -179,8 +179,10 @@ struct EnableLedstripStVOFrontlight : public RefAccessorSaveSettings<bool> { boo
 struct AnimationMultiplierAccessor : public RefAccessorSaveSettings<int16_t> { int16_t &getRef() const override { return settings.ledstrip.animationMultiplier; } };
 struct LedstripBrightnessAccessor : public RefAccessorSaveSettings<uint8_t> { uint8_t &getRef() const override { return settings.ledstrip.brightness; } };
 struct LedstripEnableBlinkAnimationAccessor : public RefAccessorSaveSettings<bool> { bool &getRef() const override { return settings.ledstrip.enableAnimBlink; } };
+#ifdef FEATURE_OTA
 struct LedstripOtaAnimationAccessor : public RefAccessorSaveSettings<OtaAnimationModes> { OtaAnimationModes &getRef() const override { return settings.ledstrip.otaMode; } };
 #endif
+#endif
 
 // Battery
 struct BatterySeriesCellsAccessor : public RefAccessorSaveSettings<uint8_t> { uint8_t &getRef() const override { return settings.battery.cellsSeries; } };
diff --git a/main/displays/menus/ledstripmenu.cpp b/main/displays/menus/ledstripmenu.cpp
index f0ea464..cdeba51 100644
--- a/main/displays/menus/ledstripmenu.cpp
+++ b/main/displays/menus/ledstripmenu.cpp
@@ -127,7 +127,9 @@ LedstripMenu::LedstripMenu()
 
     constructMenuItem<makeComponent<MenuItem, StaticText<TEXT_SELECTANIMATION>,                                 SwitchScreenAction<LedstripSelectAnimationMenu>>>();
     constructMenuItem<makeComponent<MenuItem, StaticText<TEXT_BLINKANIMATION>,                                  SwitchScreenAction<LedstripSelectBlinkMenu>>>();
+#ifdef FEATURE_OTA
     if (!simplified) { constructMenuItem<makeComponent<MenuItem, StaticText<TEXT_LEDSTRIP_CHANGE_OTA_ANIM>,     SwitchScreenAction<ledstripOtaAnimationChangeMenu>>>(); }
+#endif
     constructMenuItem<makeComponent<MenuItem, StaticText<TEXT_ANIMATION_MULTIPLIER>,                            SwitchScreenAction<animationMultiplierChangeScreen>>>();
     if (!simplified) { constructMenuItem<makeComponent<MenuItem, TextWithValueHelper<TEXT_LEDSCOUNT, LedsCountAccessor>,           SwitchScreenAction<LedsCountChangeScreen>>>(); }
     if (!simplified) { constructMenuItem<makeComponent<MenuItem, TextWithValueHelper<TEXT_CENTEROFFSET, CenterOffsetAccessor>,     SwitchScreenAction<CenterOffsetChangeScreen>>>(); }
diff --git a/main/displays/menus/ledstripselectotamode.h b/main/displays/menus/ledstripselectotamode.h
index ad40792..f49e54d 100644
--- a/main/displays/menus/ledstripselectotamode.h
+++ b/main/displays/menus/ledstripselectotamode.h
@@ -11,7 +11,7 @@
 #include "accessors/settingsaccessors.h"
 #include "ledstripmenu.h"
 
-#ifdef FEATURE_LEDSTRIP
+#if defined(FEATURE_LEDSTRIP) && defined(FEATURE_OTA)
 using namespace espgui;
 
 template <OtaAnimationModes mode>
diff --git a/main/icons/battery.cpp b/main/icons/battery.cpp
index 55b6327..bccde7e 100644
--- a/main/icons/battery.cpp
+++ b/main/icons/battery.cpp
@@ -38,5 +38,5 @@ const espgui::Icon<24, 24> battery{{
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,   // 0x0220 (544) pixels
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,   // 0x0230 (560) pixels
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,   // 0x0240 (576) pixels
-}};
+}, "battery"};
 } // namespace bobbyicons
diff --git a/main/icons/bluetooth.cpp b/main/icons/bluetooth.cpp
index d530cde..a0a3e35 100644
--- a/main/icons/bluetooth.cpp
+++ b/main/icons/bluetooth.cpp
@@ -39,6 +39,6 @@ const espgui::Icon<24, 24> bluetooth{{
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x19ED, 0x4353, 0x53F5, 0x5C37, 0x5C57, 0x5C57, 0x5C37, 0x53F5, 0x4332,   // 0x0220 (544) pixels
     0x19ED, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,   // 0x0230 (560) pixels
     0x00A6, 0x21EC, 0x2A6F, 0x32B1, 0x32B1, 0x2A6F, 0x19EC, 0x00A6, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,   // 0x0240 (576) pixels
-}};
+}, "bluetooth"};
 #endif
 } // namespace bobbyicons
diff --git a/main/icons/buzzer.cpp b/main/icons/buzzer.cpp
index 7f21926..4014d59 100644
--- a/main/icons/buzzer.cpp
+++ b/main/icons/buzzer.cpp
@@ -38,5 +38,5 @@ const espgui::Icon<24, 24> buzzer{{
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x5AEB, 0x52CA, 0x1884, 0x39C6, 0x39E7, 0x3A07, 0x52EA, 0x52AA, 0x0000,   // 0x0220 (544) pixels
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,   // 0x0230 (560) pixels
     0x52AA, 0x52CA, 0x5AEB, 0x5ACB, 0x5ACA, 0x4A4A, 0x52AA, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,   // 0x0240 (576) pixels
-}};
+}, "buzzer"};
 } // namespace bobbyicons
diff --git a/main/icons/close.cpp b/main/icons/close.cpp
index 681491f..303894e 100644
--- a/main/icons/close.cpp
+++ b/main/icons/close.cpp
@@ -34,5 +34,5 @@ const espgui::Icon<32, 32> close{{
     0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x5800,0xA800,0xB0A2,0xA8E3,0xA0A2,0xA041,0x9800,0x9800,0xA041,0xA0A2,0xA8E3,0xB0A2,0xA800,0x5800,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000, // row 29, 960 pixels
     0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x3000,0x6000,0x8800,0xA000,0xA800,0xA800,0xA000,0x8800,0x6000,0x3000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000, // row 30, 992 pixels
     0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000, // row 31, 1024 pixels
-}};
+}, "close"};
 } // namespace bobbyicons
diff --git a/main/icons/demos.cpp b/main/icons/demos.cpp
index f6a9142..75d436b 100644
--- a/main/icons/demos.cpp
+++ b/main/icons/demos.cpp
@@ -38,5 +38,5 @@ const espgui::Icon<24, 24> demos{{
     0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0x9CF3, 0xB5B6, 0xC638, 0xC638, 0xB596, 0xA514, 0x9CD3, 0x94B2, 0x9CD3, 0xA514, 0xAD75, 0xC618,   // 0x0220 (544) pixels
     0xC638, 0xBDD7, 0xA514, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xCE79,   // 0x0230 (560) pixels
     0xD6DA, 0xDEFB, 0xE71C, 0xE73C, 0xE71C, 0xE71C, 0xDEDB, 0xD69A, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,   // 0x0240 (576) pixels
-}};
+}, "demos"};
 } // namespace bobbyicons
diff --git a/main/icons/graph.cpp b/main/icons/graph.cpp
index defd71c..dba2775 100644
--- a/main/icons/graph.cpp
+++ b/main/icons/graph.cpp
@@ -38,5 +38,5 @@ const espgui::Icon<24, 24> graph{{
     0x0000, 0x7BCF, 0x7BCF, 0x7BCF, 0x7BCF, 0x7BCF, 0x7BCF, 0x7BCF, 0x7BCF, 0x7BCF, 0x7BCF, 0x7BCF, 0x7BCF, 0x7BCF, 0x7BCF, 0x7BCF,   // 0x0220 (544) pixels
     0x7BCF, 0x7BCF, 0x7BCF, 0x7BCF, 0x7BCF, 0x7BCF, 0x7BCF, 0x0000, 0x0000, 0x7BCF, 0x7BCF, 0x7BCF, 0x7BCF, 0x738E, 0x7BCF, 0x7BCF,   // 0x0230 (560) pixels
     0x7BCF, 0x7BCF, 0x7BCF, 0x7BCF, 0x7BCF, 0x7BCF, 0x7BCF, 0x7BCF, 0x7BCF, 0x7BCF, 0x738E, 0x7BCF, 0x7BCF, 0x7BCF, 0x7BCF, 0x0000,   // 0x0240 (576) pixels
-}};
+}, "graph"};
 } // namespace bobbyicons
diff --git a/main/icons/info.cpp b/main/icons/info.cpp
index 304eb7e..e756081 100644
--- a/main/icons/info.cpp
+++ b/main/icons/info.cpp
@@ -38,5 +38,5 @@ const espgui::Icon<24, 24> info{{
     0x0000, 0x0000, 0x0000, 0x014C, 0x016D, 0x0335, 0x014C, 0x01AE, 0x0210, 0x0272, 0x02B4, 0x02B4, 0x02D4, 0x02B4, 0x0272, 0x0210,   // 0x0220 (544) pixels
     0x01AE, 0x014B, 0x0315, 0x016D, 0x014C, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x00C6, 0x014C, 0x01EE, 0x016C,   // 0x0230 (560) pixels
     0x01AD, 0x01CE, 0x01EE, 0x01CE, 0x01CE, 0x01EE, 0x01CE, 0x01AD, 0x016C, 0x01EE, 0x016C, 0x00A5, 0x0000, 0x0000, 0x0000, 0x0000,   // 0x0240 (576) pixels
-}};
+}, "info"};
 } // namespace bobbyicons
diff --git a/main/icons/lock.cpp b/main/icons/lock.cpp
index 28233d9..dc92a22 100644
--- a/main/icons/lock.cpp
+++ b/main/icons/lock.cpp
@@ -38,5 +38,5 @@ const espgui::Icon<24, 24> lock{{
     0x0000, 0x0000, 0x0000, 0x0000, 0xC569, 0xE648, 0xE5E2, 0xD540, 0xC4E0, 0xBC60, 0xB420, 0xB420, 0xB440, 0xBC60, 0xC480, 0xCD00,   // 0x0220 (544) pixels
     0xDDA0, 0xE687, 0xDE8F, 0xACEB, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,   // 0x0230 (560) pixels
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,   // 0x0240 (576) pixels
-}};
+}, "lock"};
 } // namespace bobbyicons
diff --git a/main/icons/modes.cpp b/main/icons/modes.cpp
index 3cb82ec..0c26f9a 100644
--- a/main/icons/modes.cpp
+++ b/main/icons/modes.cpp
@@ -38,5 +38,5 @@ const espgui::Icon<24, 24> modes{{
     0x0000, 0x0000, 0x0000, 0x0000, 0x0007, 0x0000, 0x0002, 0x0849, 0x2190, 0x3270, 0x3B30, 0x3B90, 0x3B90, 0x2B0F, 0x224F, 0x114C,   // 0x0220 (544) pixels
     0x0046, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0003, 0x0000,   // 0x0230 (560) pixels
     0x0000, 0x0004, 0x0006, 0x0007, 0x0007, 0x0006, 0x0003, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,   // 0x0240 (576) pixels
-}};
+}, "modes"};
 } // namespace bobbyicons
diff --git a/main/icons/neopixel.cpp b/main/icons/neopixel.cpp
index abc80fa..f61b4bd 100644
--- a/main/icons/neopixel.cpp
+++ b/main/icons/neopixel.cpp
@@ -38,5 +38,5 @@ const espgui::Icon<24, 24> neopixel{{
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xFFFF, 0x0000, 0x0000,   // 0x0220 (544) pixels
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,   // 0x0230 (560) pixels
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xFFFF, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,   // 0x0240 (576) pixels
-}};
+}, "neopixel"};
 } // namespace bobbyicons
diff --git a/main/icons/poweroff.cpp b/main/icons/poweroff.cpp
index 4bea6a7..b2242f4 100644
--- a/main/icons/poweroff.cpp
+++ b/main/icons/poweroff.cpp
@@ -38,5 +38,5 @@ const espgui::Icon<24, 24> poweroff{{
     0xA8C3, 0xA1A5, 0x9984, 0x9102, 0x9122, 0x9942, 0x9942, 0x9962, 0x9962, 0x9982, 0x9982, 0x9982, 0x9982, 0x9982, 0x9982, 0x9962,   // 0x0220 (544) pixels
     0x9962, 0x9142, 0x9142, 0x9122, 0x9122, 0x9143, 0x8903, 0x9820, 0xB000, 0xA061, 0x9061, 0x9020, 0x9020, 0x9020, 0x9020, 0x9020,   // 0x0230 (560) pixels
     0x9020, 0x9020, 0x9020, 0x8820, 0x8820, 0x8820, 0x8820, 0x8820, 0x8820, 0x8820, 0x8820, 0x8820, 0x9040, 0x9040, 0x9820, 0xB800,   // 0x0240 (576) pixels
-}};
+}, "poweroff"};
 } // namespace bobbyicons
diff --git a/main/icons/presets.cpp b/main/icons/presets.cpp
index 0f7f191..6e7af4d 100644
--- a/main/icons/presets.cpp
+++ b/main/icons/presets.cpp
@@ -38,5 +38,5 @@ const espgui::Icon<24, 24> presets{{
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, 0x1120, 0x2A41, 0x3B02, 0x4B83, 0x4BA4, 0x4B83, 0x4343, 0x32A2, 0x21A1,   // 0x0220 (544) pixels
     0x0880, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,   // 0x0230 (560) pixels
     0x0000, 0x0000, 0x0880, 0x08E0, 0x08C0, 0x0040, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,   // 0x0240 (576) pixels
-}};
+}, "presets"};
 } // namespace bobbyicons
diff --git a/main/icons/reboot.cpp b/main/icons/reboot.cpp
index 905710f..795772f 100644
--- a/main/icons/reboot.cpp
+++ b/main/icons/reboot.cpp
@@ -38,5 +38,5 @@ const espgui::Icon<24, 24> reboot{{
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,   // 0x0220 (544) pixels
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,   // 0x0230 (560) pixels
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,   // 0x0240 (576) pixels
-}};
+}, "reboot"};
 } // namespace bobbyicons
diff --git a/main/icons/scan.cpp b/main/icons/scan.cpp
index a09880a..362bbbc 100644
--- a/main/icons/scan.cpp
+++ b/main/icons/scan.cpp
@@ -38,5 +38,5 @@ const espgui::Icon<24, 24> scan{{
     0xFFFF, 0xFFFF, 0xFFFF, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x20E4, 0x20C4, 0x0000, 0x0000, 0x0000,   // 0x0220 (544) pixels
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0x0000, 0x1082, 0x0000, 0x0000,   // 0x0230 (560) pixels
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x10A2, 0x0000, 0x0000, 0xFFFF, 0xFFFF, 0xFFFF,   // 0x0240 (576) pixels
-}};
+}, "scan"};
 } // namespace bobbyicons
diff --git a/main/icons/settings.cpp b/main/icons/settings.cpp
index e22c559..49fdefa 100644
--- a/main/icons/settings.cpp
+++ b/main/icons/settings.cpp
@@ -38,5 +38,5 @@ const espgui::Icon<24, 24> settings{{
     0x122E, 0x122E, 0x1969, 0x0000, 0x0000, 0x0800, 0x0800, 0x0800, 0x0800, 0x0820, 0x0820, 0x0840, 0x0061, 0x0061, 0x0041, 0x0041,   // 0x0220 (544) pixels
     0x0041, 0x0042, 0x0000, 0x0000, 0x0000, 0x5841, 0x5841, 0x5841, 0x122E, 0x122E, 0x1969, 0x0000, 0x0000, 0x0800, 0x0800, 0x0800,   // 0x0230 (560) pixels
     0x0800, 0x0820, 0x0820, 0x0840, 0x0061, 0x0061, 0x0041, 0x0041, 0x0041, 0x0042, 0x0800, 0x0800, 0x0000, 0x5841, 0x5841, 0x5841,   // 0x0240 (576) pixels
-}};
+}, "settings"};
 } // namespace bobbyicons
diff --git a/main/icons/statistics.cpp b/main/icons/statistics.cpp
index 83b9471..df36778 100644
--- a/main/icons/statistics.cpp
+++ b/main/icons/statistics.cpp
@@ -39,6 +39,6 @@ const espgui::Icon<24, 24> statistics{
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xA3E1, 0xFE21, 0xE5A1, 0xB461, 0x3960, 0x5200, 0x8320, 0xA3C0, 0xE581, 0xFE21,   // 0x0220 (544) pixels
     0xFE21, 0xE581, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, 0x0020,   // 0x0230 (560) pixels
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x3960, 0xC4C1, 0xF601, 0x8340, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,   // 0x0240 (576) pixels
-    }
+    }, "statistics"
 };
 } // namespace bobbyicons
diff --git a/main/icons/time.cpp b/main/icons/time.cpp
index b956a38..f79e656 100644
--- a/main/icons/time.cpp
+++ b/main/icons/time.cpp
@@ -38,5 +38,5 @@ const espgui::Icon<24, 24> time{{
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x18A3, 0x41C9, 0x4A2B, 0x524C, 0x524C, 0x4A2B, 0x39A9, 0x10A3,   // 0x0220 (544) pixels
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,   // 0x0230 (560) pixels
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,   // 0x0240 (576) pixels
-}};
+}, "time"};
 } // namespace
diff --git a/main/icons/update.cpp b/main/icons/update.cpp
index 1d4c118..8c3a1e9 100644
--- a/main/icons/update.cpp
+++ b/main/icons/update.cpp
@@ -38,5 +38,5 @@ const espgui::Icon<24, 24> update{{
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x1480, 0x2CE3, 0x0BE0, 0x0D20, 0x0000,   // 0x0220 (544) pixels
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,   // 0x0230 (560) pixels
     0x0000, 0x0000, 0x0000, 0x0000, 0x0B40, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,   // 0x0240 (576) pixels
-}};
+}, "update"};
 } // namespace bobbyicons
diff --git a/main/icons/wifi.cpp b/main/icons/wifi.cpp
index 5573268..651eac2 100644
--- a/main/icons/wifi.cpp
+++ b/main/icons/wifi.cpp
@@ -38,5 +38,5 @@ const espgui::Icon<24, 24> wifi{{
     0x0000, 0x0000, 0x8C50, 0x8C50, 0x6B6D, 0x7BEF, 0xC637, 0x2124, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,   // 0x0220 (544) pixels
     0x634C, 0x9D13, 0x7BEF, 0x738D, 0x8C50, 0x8C50, 0x0000, 0x0000, 0x0000, 0x0000, 0x8C50, 0x8C50, 0x8430, 0x8430, 0x0000, 0x0000,   // 0x0230 (560) pixels
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x8430, 0x8430, 0x8C50, 0x8C50, 0x0000, 0x0000,   // 0x0240 (576) pixels
-}};
+}, "wifi"};
 } // namespace bobbyicons
diff --git a/main/ledstrip.cpp b/main/ledstrip.cpp
index f8763dd..8aed3aa 100644
--- a/main/ledstrip.cpp
+++ b/main/ledstrip.cpp
@@ -213,7 +213,12 @@ void updateLedStrip()
 
 void showAnimation()
 {
-    if (settings.ledstrip.enableLedAnimation && !simplified && !(asyncOtaTaskStarted && settings.ledstrip.otaMode != OtaAnimationModes::None))
+    if (settings.ledstrip.enableLedAnimation
+        && !simplified
+#ifdef FEATURE_OTA
+        && !(asyncOtaTaskStarted && settings.ledstrip.otaMode != OtaAnimationModes::None)
+#endif
+        )
     {
         if (animation_type == LedstripAnimation::DefaultRainbow) showDefaultLedstrip();
         else if (animation_type == LedstripAnimation::BetterRainbow) showBetterRainbow();
@@ -221,17 +226,20 @@ void showAnimation()
         else if (animation_type == LedstripAnimation::CustomColor) showCustomColor();
         else showDefaultLedstrip();
     }
+#ifdef FEATURE_OTA
     else if (asyncOtaTaskStarted && settings.ledstrip.otaMode != OtaAnimationModes::None)
     {
         // show ota animation
         showOtaAnimation();
     }
+#endif
     else
     {
         std::fill(std::begin(leds), std::end(leds), CRGB{0, 0, 0});
     }
 }
 
+#ifdef FEATURE_OTA
 void showOtaAnimation()
 {
     std::fill(std::begin(leds), std::end(leds), CRGB{0,0,0});
@@ -260,6 +268,7 @@ void showOtaAnimation()
         }
     }
 }
+#endif
 
 void showBetterRainbow()
 {
diff --git a/main/ledstrip.h b/main/ledstrip.h
index e8edea8..2041841 100644
--- a/main/ledstrip.h
+++ b/main/ledstrip.h
@@ -19,12 +19,14 @@ enum Bobbycar_Side
     FRONT
 };
 
+#ifdef FEATURE_OTA
 enum OtaAnimationModes
 {
     None,
     GreenProgressBar,
     ColorChangeAll
 };
+#endif
 
 extern std::vector<CRGB> leds;
 extern uint8_t gHue;
@@ -37,7 +39,9 @@ void showAnimation();
 void showBetterRainbow();
 void showSpeedSyncAnimation();
 void showCustomColor();
+#ifdef FEATURE_OTA
 void showOtaAnimation();
+#endif
 
 void initLedStrip();
 void updateLedStrip();
diff --git a/main/main.cpp b/main/main.cpp
index 4828660..fa19f10 100644
--- a/main/main.cpp
+++ b/main/main.cpp
@@ -1,5 +1,9 @@
 constexpr const char * const TAG = "BOBBY";
 
+#ifndef OTA_USERNAME
+#error No OTA username!
+#endif
+
 // system includes
 #include <cstdio>
 
diff --git a/main/presets.cpp b/main/presets.cpp
index 14a16fb..d764ba1 100644
--- a/main/presets.cpp
+++ b/main/presets.cpp
@@ -50,8 +50,15 @@ StringSettings makeDefaultStringSettings()
         },
         .otaServerUrl = {},
 #endif
+#ifdef AP_PASSWORD
         .ap_password = STRING(AP_PASSWORD),
-        .otaServerBranch = {}
+#else
+        .ap_password = "Bobbycar_123",
+#endif
+#ifdef FEATURE_OTA
+        .otaServerBranch = {},
+#endif
+        .webserver_password = {},
     };
 }
 } // namespace presets
diff --git a/main/presets.h b/main/presets.h
index c99feab..34c1f72 100644
--- a/main/presets.h
+++ b/main/presets.h
@@ -266,7 +266,9 @@ constexpr Settings::Ledstrip defaultLedstrip {
     .animationMultiplier = 10,
     .brightness = 255,
     .enableAnimBlink = false,
+#ifdef FEATURE_OTA
     .otaMode = OtaAnimationModes::GreenProgressBar
+#endif
 };
 #endif
 
diff --git a/main/settings.h b/main/settings.h
index 6ba38b4..87549e4 100644
--- a/main/settings.h
+++ b/main/settings.h
@@ -183,7 +183,9 @@ struct Settings
         int16_t animationMultiplier;
         uint8_t brightness;
         bool enableAnimBlink;
+#ifdef FEATURE_OTA
         OtaAnimationModes otaMode;
+#endif
     } ledstrip;
 #endif
 
@@ -330,7 +332,9 @@ void Settings::executeForEveryCommonSetting(T &&callable)
     callable("ledAnimMul", ledstrip.animationMultiplier);
     callable("ledbrightness", ledstrip.brightness);
     callable("enAnimBlink", ledstrip.enableAnimBlink);
+#ifdef FEATURE_OTA
     callable("ledOtaAnim", ledstrip.otaMode);
+#endif
 #endif
 
     callable("batteryCS", battery.cellsSeries);
diff --git a/main/stringsettings.h b/main/stringsettings.h
index 406bcab..18755ca 100644
--- a/main/stringsettings.h
+++ b/main/stringsettings.h
@@ -49,7 +49,10 @@ struct StringSettings
     std::string dns_key;
 #endif
     std::string ap_password;
+#ifdef FEATURE_OTA
     std::string otaServerBranch;
+#endif
+    std::string webserver_password;
 };
 
 template<typename T>
@@ -114,12 +117,13 @@ void StringSettings::executeForEveryCommonSetting(T &&callable)
 //    callable("otaUrl9",     otaServers[9].url);
 
     callable("otaserver", otaServerUrl);
+    callable("otaBranch", otaServerBranch);
 #endif
 #ifdef FEATURE_DNS_NS
     callable("dnskey", dns_key);
 #endif
     callable("ap_pw", ap_password);
-    callable("otaBranch", otaServerBranch);
+    callable("webpw", webserver_password);
 }
 
 template<typename T>
diff --git a/main/udpcloud.cpp b/main/udpcloud.cpp
index 8e54855..443bdfb 100644
--- a/main/udpcloud.cpp
+++ b/main/udpcloud.cpp
@@ -4,11 +4,9 @@ constexpr const char * const TAG = "bobbycloud";
 // 3rd party includes
 #include <ArduinoJson.h>
 #include <FastLED.h>
-#ifdef FEATURE_OTA
 #include <espcppmacros.h>
 #include <espstrutils.h>
 #include <esp_ota_ops.h>
-#endif
 
 // local includes
 #include "udpcloud.h"
diff --git a/main/webserver.cpp b/main/webserver.cpp
index d98e657..5c79fd6 100644
--- a/main/webserver.cpp
+++ b/main/webserver.cpp
@@ -33,6 +33,7 @@ void initWebserver()
              httpd_uri_t { .uri = "/reboot",             .method = HTTP_GET, .handler = webserver_reboot_handler,             .user_ctx = NULL },
 #ifdef FEATURE_OTA
              httpd_uri_t { .uri = "/ota",                .method = HTTP_GET, .handler = webserver_ota_handler,                .user_ctx = NULL },
+             httpd_uri_t { .uri = "/otaPercent",         .method = HTTP_GET, .handler = webserver_ota_percentage_handler,     .user_ctx = NULL },
              httpd_uri_t { .uri = "/triggerOta",         .method = HTTP_GET, .handler = webserver_trigger_ota_handler,        .user_ctx = NULL },
 #endif
              httpd_uri_t { .uri = "/settings",           .method = HTTP_GET, .handler = webserver_settings_handler,           .user_ctx = NULL },
@@ -42,6 +43,7 @@ void initWebserver()
 #ifdef OLD_NVS
              httpd_uri_t { .uri = "/dumpnvs",            .method = HTTP_GET, .handler = webserver_dump_nvs_handler,           .user_ctx = NULL },
 #endif
+             httpd_uri_t { .uri = "/check",              .method = HTTP_GET, .handler = webserver_status_handler,             .user_ctx = NULL },
          })
     {
         const auto result = httpd_register_uri_handler(httpdHandle, &uri);
@@ -66,4 +68,36 @@ esp_err_t webserver_reboot_handler(httpd_req_t *req)
     CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::Ok, "text/plain", "REBOOT called...")
 }
 
+esp_err_t webserver_status_handler(httpd_req_t *req)
+{
+    httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
+    espcpputils::LockHelper helper{webserver_lock->handle, std::chrono::ceil<espcpputils::ticks>(5s).count()};
+    if (!helper.locked())
+    {
+        constexpr const std::string_view msg = "could not lock webserver_lock";
+        ESP_LOGE(TAG, "%.*s", msg.size(), msg.data());
+        CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::BadRequest, "text/plain", msg);
+    }
+
+    std::string wants_json_query;
+    if (auto result = esphttpdutils::webserver_get_query(req))
+        wants_json_query = *result;
+    else
+    {
+        ESP_LOGE(TAG, "%.*s", result.error().size(), result.error().data());
+        CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::BadRequest, "text/plain", result.error());
+    }
+
+    char tmpBuf[256];
+    const auto key_result = httpd_query_key_value(wants_json_query.data(), "json", tmpBuf, 256);
+    if (key_result == ESP_OK && (tmpBuf == stringSettings.webserver_password || stringSettings.webserver_password.empty()))
+    {
+        CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::Ok, "text/plain", "Ok.");
+    }
+    else
+    {
+        CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::Unauthorized, "text/plain", "");
+    }
+}
+
 #endif
diff --git a/main/webserver.h b/main/webserver.h
index c312174..f349b3a 100644
--- a/main/webserver.h
+++ b/main/webserver.h
@@ -32,4 +32,5 @@ extern httpd_handle_t httpdHandle;
 void initWebserver();
 void handleWebserver();
 esp_err_t webserver_reboot_handler(httpd_req_t *req);
+esp_err_t webserver_status_handler(httpd_req_t *req);
 #endif
diff --git a/main/webserver_displaycontrol.cpp b/main/webserver_displaycontrol.cpp
index 8d215db..69dd915 100644
--- a/main/webserver_displaycontrol.cpp
+++ b/main/webserver_displaycontrol.cpp
@@ -19,6 +19,113 @@ esp_err_t webserver_root_handler(httpd_req_t *req)
 
     std::string body;
 
+    std::string wants_json_query;
+    if (auto result = esphttpdutils::webserver_get_query(req))
+        wants_json_query = *result;
+    else
+    {
+        ESP_LOGE(TAG, "%.*s", result.error().size(), result.error().data());
+        CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::BadRequest, "text/plain", result.error());
+    }
+
+    char tmpBuf[256];
+    const auto key_result = httpd_query_key_value(wants_json_query.data(), "json", tmpBuf, 256);
+    if (key_result == ESP_OK && (tmpBuf == stringSettings.webserver_password || stringSettings.webserver_password.empty()))
+    {
+        httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
+        body += "{";
+        if (auto currentDisplay = static_cast<const espgui::Display *>(espgui::currentDisplay.get()))
+        {
+            body.reserve(4096);
+            if (const auto *textInterface = currentDisplay->asTextInterface())
+            {
+                body += fmt::format("\"name\":\"{}\",", textInterface->text());
+            }
+
+            if (const auto *menuDisplay = currentDisplay->asMenuDisplay())
+            {
+                body += fmt::format("\"index\":{},\"items\":[", menuDisplay->selectedIndex());
+                menuDisplay->runForEveryMenuItem([&,selectedIndex=menuDisplay->selectedIndex()](const espgui::MenuItem &menuItem){
+                    body += "{";
+                    const auto itemName = menuItem.text();
+                    std::string color{};
+                    std::string font{};
+                    switch (menuItem.color()) {
+                    case TFT_RED:
+                        color = "&1";
+                        break;
+                    case TFT_GREEN:
+                        color = "&2";
+                        break;
+                    case TFT_BLUE:
+                        color = "&3";
+                        break;
+                    case TFT_YELLOW:
+                        color = "&4";
+                        break;
+                    case TFT_BLACK:
+                        color = "&5";
+                        break;
+                    case TFT_WHITE:
+                        color = "&6";
+                        break;
+                    case TFT_GREY:
+                    case TFT_DARKGREY:
+                        color = "&7";
+                        break;
+                    default:
+                        color = "";
+                        break;
+                    }
+
+                    switch (menuItem.font())
+                    {
+                    case 2:
+                        font = "&s";
+                        break;
+                    case 4:
+                        font = "&m";
+                        break;
+                    default:
+                        font = "";
+                        break;
+                    }
+
+                    std::string menuItemName = font + color + itemName;
+                    body += fmt::format("\"name\":\"{}\",\"icon\":\"{}\",\"index\":{}", menuItemName, (menuItem.icon()) ? menuItem.icon()->name : "", selectedIndex);
+                    body += "},";
+                });
+                body += "],";
+            }
+            else if (const auto *changeValueDisplay = currentDisplay->asChangeValueDisplayInterface())
+            {
+                body += fmt::format("\"value\":\"{}\",", changeValueDisplay->shownValue());
+            }
+            else
+            {
+                body += "\"err\":\"Screen not implemented yet.\",";
+            }
+        }
+        else
+        {
+            body += "\"err\":\"Currently no screen instantiated.\",";
+        }
+        body += "}";
+
+        size_t lastGesch = body.rfind("},");
+        if (std::string::npos != lastGesch)
+            body = body.erase(lastGesch+1, 1);
+
+        size_t lastEckig = body.rfind("],");
+        if (std::string::npos != lastEckig)
+            body = body.erase(lastEckig+1, 1);
+    }
+    else if (key_result != ESP_ERR_NOT_FOUND && tmpBuf != stringSettings.webserver_password)
+    {
+        httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
+        CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::Unauthorized, "text/plain", "");
+    }
+    else
     {
         HtmlTag htmlTag{"html", body};
 
@@ -105,7 +212,7 @@ esp_err_t webserver_root_handler(httpd_req_t *req)
         }
     }
 
-    CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::Ok, "text/html", body)
+    CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::Ok, (key_result == ESP_OK) ? "application/json":"text/html", body)
 }
 
 esp_err_t webserver_triggerButton_handler(httpd_req_t *req)
diff --git a/main/webserver_dumpnvs.cpp b/main/webserver_dumpnvs.cpp
index 1fe4afb..601b563 100644
--- a/main/webserver_dumpnvs.cpp
+++ b/main/webserver_dumpnvs.cpp
@@ -113,6 +113,7 @@ showInputForSetting(std::string_view key, T value, JsonObject &body)
 
 esp_err_t webserver_dump_nvs_handler(httpd_req_t *req)
 {
+    httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
     espcpputils::LockHelper helper{webserver_lock->handle, std::chrono::ceil<espcpputils::ticks>(5s).count()};
     if (!helper.locked())
     {
diff --git a/main/webserver_ota.cpp b/main/webserver_ota.cpp
index 1c13ead..ca9e01f 100644
--- a/main/webserver_ota.cpp
+++ b/main/webserver_ota.cpp
@@ -11,6 +11,63 @@ namespace {
 constexpr const char * const TAG = "BOBBYWEB";
 } // namespace
 
+esp_err_t webserver_ota_percentage_handler(httpd_req_t *req)
+{
+    espcpputils::LockHelper helper{webserver_lock->handle, std::chrono::ceil<espcpputils::ticks>(5s).count()};
+    if (!helper.locked())
+    {
+        constexpr const std::string_view msg = "could not lock webserver_lock";
+        ESP_LOGE(TAG, "%.*s", msg.size(), msg.data());
+        CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::BadRequest, "text/plain", msg);
+    }
+
+    std::string body;
+
+    std::string wants_json_query;
+    if (auto result = esphttpdutils::webserver_get_query(req))
+        wants_json_query = *result;
+    else
+    {
+        ESP_LOGE(TAG, "%.*s", result.error().size(), result.error().data());
+        CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::BadRequest, "text/plain", result.error());
+    }
+
+    char tmpBuf[256];
+    httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
+    const auto key_result = httpd_query_key_value(wants_json_query.data(), "json", tmpBuf, 256);
+    if (key_result == ESP_OK && (tmpBuf == stringSettings.webserver_password || stringSettings.webserver_password.empty()))
+    {
+        body += "{";
+        if (asyncOta)
+        {
+            const auto progress = asyncOta->progress();
+            const auto totalSize = asyncOta->totalSize();
+
+            body += fmt::format("\"cur_ota_percent\":\"{}\",", (totalSize && *totalSize > 0) ? fmt::format("{:.02f}", float(progress) / *totalSize * 100) : "?");
+        }
+        else
+        {
+            body += "\"info\":\"Updater is not constructed.\"";
+        }
+
+        body += "}";
+    }
+    else if (key_result != ESP_ERR_NOT_FOUND && tmpBuf != stringSettings.webserver_password)
+    {
+        CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::Unauthorized, "text/plain", "");
+    }
+
+    size_t lastGesch = body.rfind("},");
+    if (std::string::npos != lastGesch)
+        body = body.erase(lastGesch+1, 1);
+
+    size_t lastEckig = body.rfind("],");
+    if (std::string::npos != lastEckig)
+        body = body.erase(lastEckig+1, 1);
+
+    CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::Ok, (key_result == ESP_OK) ? "application/json" : "text/html", body)
+}
+
 esp_err_t webserver_ota_handler(httpd_req_t *req)
 {
     espcpputils::LockHelper helper{webserver_lock->handle, std::chrono::ceil<espcpputils::ticks>(5s).count()};
@@ -23,6 +80,83 @@ esp_err_t webserver_ota_handler(httpd_req_t *req)
 
     std::string body;
 
+    std::string wants_json_query;
+    if (auto result = esphttpdutils::webserver_get_query(req))
+        wants_json_query = *result;
+    else
+    {
+        ESP_LOGE(TAG, "%.*s", result.error().size(), result.error().data());
+        CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::BadRequest, "text/plain", result.error());
+    }
+
+    char tmpBuf[256];
+    const auto key_result = httpd_query_key_value(wants_json_query.data(), "json", tmpBuf, 256);
+    if (key_result == ESP_OK && (tmpBuf == stringSettings.webserver_password || stringSettings.webserver_password.empty()))
+    {
+        httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
+        body += "{";
+
+        if (const esp_app_desc_t *app_desc = esp_ota_get_app_description())
+        {
+            body += fmt::format("\"cur_name\":\"{}\",", app_desc->project_name);
+            body += fmt::format("\"cur_ver\":\"{}\",", app_desc->version);
+            body += fmt::format("\"cur_secver\":\"{}\",", app_desc->secure_version);
+            body += fmt::format("\"cur_ts\":\"{}\",", app_desc->time);
+            body += fmt::format("\"cur_idf\":\"{}\",", app_desc->idf_ver);
+            body += fmt::format("\"cur_sha\":\"{}\",", espcpputils::toHexString({app_desc->app_elf_sha256, 8}));
+        }
+        else
+        {
+            body += "\"err\":\"Could not access esp_ota_get_app_description()\",";
+        }
+
+        body += "\"updater\":{";
+
+        if (asyncOta)
+        {
+            body += fmt::format("\"status\":\"{}\"", toString(asyncOta->status()));
+
+            if (const auto &appDesc = asyncOta->appDesc())
+            {
+                const auto progress = asyncOta->progress();
+                const auto totalSize = asyncOta->totalSize();
+
+                body += fmt::format("\"cur_ota_percent\":\"{}\",", (totalSize && *totalSize > 0) ? fmt::format("{:.02f}", float(progress) / *totalSize * 100) : "?");
+                body += fmt::format("\"cur_ota_progress\":\"{}\",", progress);
+                body += fmt::format("\"cur_ota_total\":\"{}\",", totalSize ? std::to_string(*totalSize) : "?");
+                body += fmt::format("\"new_name\":\"{}\",", appDesc->project_name);
+                body += fmt::format("\"new_ver\":\"{}\",", appDesc->version);
+                body += fmt::format("\"new_secver\":\"{}\",", appDesc->secure_version);
+                body += fmt::format("\"new_ts\":\"{}\",", appDesc->time);
+                body += fmt::format("\"new_idf\":\"{}\",", appDesc->idf_ver);
+                body += fmt::format("\"new_sha\":\"{}\",", espcpputils::toHexString({appDesc->app_elf_sha256, 8}));
+
+            }
+            else
+            {
+                body += "\"err\":\"Could not access asyncOta->appDesc()\",";
+            }
+        }
+        else
+        {
+            body += "\"info\":\"Updater is not constructed.\"";
+        }
+
+        body += "}}";
+        size_t lastGesch = body.rfind("},");
+        if (std::string::npos != lastGesch)
+            body = body.erase(lastGesch+1, 1);
+
+        size_t lastEckig = body.rfind("],");
+        if (std::string::npos != lastEckig)
+            body = body.erase(lastEckig+1, 1);
+    }
+    else if (tmpBuf != stringSettings.webserver_password)
+    {
+        httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
+        CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::Unauthorized, "text/plain", "");
+    }
+    else
     {
         HtmlTag htmlTag{"html", body};
 
@@ -197,7 +331,7 @@ esp_err_t webserver_ota_handler(httpd_req_t *req)
         }
     }
 
-    CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::Ok, "text/html", body)
+    CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::Ok, (key_result == ESP_OK) ? "application/json" : "text/html", body)
 }
 
 esp_err_t webserver_trigger_ota_handler(httpd_req_t *req)
diff --git a/main/webserver_ota.h b/main/webserver_ota.h
index cef270b..81c11e3 100644
--- a/main/webserver_ota.h
+++ b/main/webserver_ota.h
@@ -24,5 +24,6 @@
 
 #if defined(FEATURE_WEBSERVER) && defined(FEATURE_OTA)
 esp_err_t webserver_ota_handler(httpd_req_t *req);
+esp_err_t webserver_ota_percentage_handler(httpd_req_t *req);
 esp_err_t webserver_trigger_ota_handler(httpd_req_t *req);
 #endif