--- a/eric7/MicroPython/MicroPythonDevices.py	Sun Jan 09 16:29:44 2022 +0100
+++ b/eric7/MicroPython/MicroPythonDevices.py	Sun Jan 09 16:44:17 2022 +0100
@@ -31,6 +31,7 @@
             (0x0403, 0x6015),       # Sparkfun ESP32
             (0x0403, 0x601C),       # FT4222H
             (0x10C4, 0xEA60),       # CP210x
+            (0x1A86, 0x55D4),       # CH343
             (0x1A86, 0x7523),       # HL-340
         ],
         "description": "ESP32, ESP8266",