diff --git a/Source/HBIOS/Config/SZ80_std.asm b/Source/HBIOS/Config/SZ80_std.asm
index b63a447d..5aa865a3 100644
--- a/Source/HBIOS/Config/SZ80_std.asm
+++ b/Source/HBIOS/Config/SZ80_std.asm
@@ -43,7 +43,7 @@
 ; TO USE ".EQU" BECAUSE IT WON'T LET YOU REDEFINE A SETTING WITH ".EQU".
 ;
 #DEFINE AUTO_CMD	""		; AUTO CMD WHEN BOOT_TIMEOUT IS ENABLED
-#DEFINE DEFSERCFG	SER_38400_8N1 | SER_RTS	; DEFAULT SERIAL CONFIGURATION
+#DEFINE DEFSERCFG	SER_19200_8N1 | SER_RTS	; DEFAULT SERIAL CONFIGURATION
 ;
 #INCLUDE "cfg_SZ80.asm"
 ;