diff --git a/platformio/boards/espressif.json b/platformio/boards/espressif.json
index a3a5b0a5..a91f6237 100644
--- a/platformio/boards/espressif.json
+++ b/platformio/boards/espressif.json
@@ -116,7 +116,7 @@
         "upload": {
             "maximum_ram_size": 81920,
             "maximum_size": 4194304,
-            "resetmethod": "nodemcu",
+            "resetmethod": "ck",
             "require_upload_port" : true,
             "speed": 115200
         },
@@ -293,7 +293,7 @@
             "maximum_size": 524288,
             "resetmethod": "ck",
             "require_upload_port" : true,
-            "speed": 921600
+            "speed": 115200
         },
         "url": "https://www.sparkfun.com/products/13231",
         "vendor": "SparkFun"
@@ -318,7 +318,7 @@
             "maximum_size": 524288,
             "resetmethod": "nodemcu",
             "require_upload_port" : true,
-            "speed": 921600
+            "speed": 115200
         },
         "url": "https://www.sparkfun.com/products/13231",
         "vendor": "SparkFun"
@@ -368,7 +368,7 @@
             "maximum_size": 4194304,
             "resetmethod": "nodemcu",
             "require_upload_port" : true,
-            "speed": 460800
+            "speed": 115200
         },
         "url": "http://www.wemos.cc/wiki/doku.php?id=en:d1",
         "vendor": "WeMos"
@@ -393,7 +393,7 @@
             "maximum_size": 4194304,
             "resetmethod": "nodemcu",
             "require_upload_port" : true,
-            "speed": 460800
+            "speed": 115200
         },
         "url": "http://www.wemos.cc/wiki/doku.php?id=en:d1_mini",
         "vendor": "WeMos"
@@ -441,7 +441,7 @@
         "upload": {
             "maximum_ram_size": 81920,
             "maximum_size": 4194304,
-            "resetmethod": "ck",
+            "resetmethod": "nodemcu",
             "require_upload_port" : true,
             "speed": 115200
         },