diff --git a/README.md b/README.md
index f4e4698..4b6bf46 100644
--- a/README.md
+++ b/README.md
@@ -284,6 +284,7 @@ Connected via i2c
 on USB-C port with baud rate 115200
 
 ````
+stty -F /dev/ttyACM1 115200
 socat stdio /dev/ttyACM1
 ````