diff --git a/USB-Serial-Console.md b/USB-Serial-Console.md
index 9d3c4e0..278df32 100644
--- a/USB-Serial-Console.md
+++ b/USB-Serial-Console.md
@@ -28,7 +28,7 @@ The terminal exposes the ChibiOS/RT Shell:
   ![grafik](https://github.com/portapack-mayhem/mayhem-firmware/assets/13151053/1c5278a9-3977-4bf7-8043-44cc524e8b83)
 * `cmd_screenframe`: Replies with the screen's content. Format is 1 line / screen line, and for each pixel HEX (2 char) in the R,G,B order. So one line will be 720 + newline.
 * `cmd_screenframeshort`: Replies with the screen's content. Format is 1 line / screen line, and for each pixel you'll get 1 character. Format is '00RRGGBB' + 32. So for black you'll get 32 (' '). For white 95 ('_').
-* `gotgps`: You can send apps your current position. Format `gotgps lat lon <alt> <speed>`. Lat, lon is mandantory with '.' as a decimal separator.
+* `gotgps`: You can send apps your current position. Format `gotgps lat lon <alt> <speed> <satinuse>`. Lat, lon is mandantory with '.' as a decimal separator.
 * `gotorientation`: You can send apps your current orientation. Format `gotorientation angle`. Send only integer, where 0 mean North, 90 East, 400 mean 'not set'.
 * `applist`: Shows the apps that can be started with `appstart` command. You'll get 3 parameters per line: app short name (you'll need to use this with appstart), app's full name, and app category.
 * `appstart`: You can start apps from the list given by the `applist` command. 1 paremeter needed, the app's short name. It'll stop any running apps.