diff -r c850674a3101 -r b3c3d54d2c7c src/def_f446re.h
--- a/src/def_f446re.h	Sun Nov 01 22:16:33 2020 +0100
+++ b/src/def_f446re.h	Sun Nov 01 22:21:19 2020 +0100
@@ -45,7 +45,7 @@
 #define DBGPIN PC_6
 
 #ifdef HAVE_PC
-BufferedSerial pc(USBTX, USBRX);
+BufferedSerial pc(USBTX, USBRX, 115200);
 #endif
 DigitalOut led(LED1);
 #define HAS_LED