--- aaa/tools/platformio-build-stm32f1.py	2022-07-16 18:54:42.536695468 +0200
+++ bbb/tools/platformio-build-stm32f1.py	2022-07-16 19:03:10.988056751 +0200
@@ -121,7 +121,7 @@
         env.Append(

             CPPDEFINES=[

                 ("CONFIG_MAPLE_MINI_NO_DISABLE_DEBUG", 1),

-                "SERIAL_USB"

+                # "SERIAL_USB"

             ])

 

     is_generic = board.startswith("generic") or board == "hytiny_stm32f103t"

