diff --git a/platformio/assets/system/99-platformio-udev.rules b/platformio/assets/system/99-platformio-udev.rules
index 992676db..bc31ac74 100644
--- a/platformio/assets/system/99-platformio-udev.rules
+++ b/platformio/assets/system/99-platformio-udev.rules
@@ -36,6 +36,8 @@ ATTRS{idVendor}=="067b", ATTRS{idProduct}=="2303", MODE:="0666", ENV{ID_MM_DEVIC
 
 # QinHeng Electronics HL-340 USB-Serial adapter
 ATTRS{idVendor}=="1a86", ATTRS{idProduct}=="7523", MODE:="0666", ENV{ID_MM_DEVICE_IGNORE}="1", ENV{ID_MM_PORT_IGNORE}="1"
+# QinHeng Electronics CH343 USB-Serial adapter
+ATTRS{idVendor}=="1a86", ATTRS{idProduct}=="55d3", MODE:="0666", ENV{ID_MM_DEVICE_IGNORE}="1", ENV{ID_MM_PORT_IGNORE}="1"
 # QinHeng Electronics CH9102 USB-Serial adapter
 ATTRS{idVendor}=="1a86", ATTRS{idProduct}=="55d4", MODE:="0666", ENV{ID_MM_DEVICE_IGNORE}="1", ENV{ID_MM_PORT_IGNORE}="1"
 
@@ -173,4 +175,4 @@ ATTRS{product}=="*CMSIS-DAP*", MODE="0666", ENV{ID_MM_DEVICE_IGNORE}="1", ENV{ID
 ATTRS{idVendor}=="03eb", ATTRS{idProduct}=="2107", MODE="0666", ENV{ID_MM_DEVICE_IGNORE}="1", ENV{ID_MM_PORT_IGNORE}="1"
 
 # Espressif USB JTAG/serial debug unit
-ATTRS{idVendor}=="303a", ATTR{idProduct}=="1001", MODE="0666", ENV{ID_MM_DEVICE_IGNORE}="1", ENV{ID_MM_PORT_IGNORE}="1"
\ No newline at end of file
+ATTRS{idVendor}=="303a", ATTR{idProduct}=="1001", MODE="0666", ENV{ID_MM_DEVICE_IGNORE}="1", ENV{ID_MM_PORT_IGNORE}="1"