diff --git a/gadget.md b/gadget.md
index d36483b..4712d74 100644
--- a/gadget.md
+++ b/gadget.md
@@ -88,9 +88,15 @@ This is similar to the procedure for accessing an Arduino.
 
 # Enabling/Disabling the OTG mode to use a keyboard and mouse again
 
-**WARNING: Untested**
-1. Disable:  Delete a file called `GADGET_MODE` in the boot partition/drive when not on a pi.  If the Pi is booted, you can delete `sudo rm /boot/firmware/GADGET_MODE` and reboot
-1. Enable:  create a file called `GADGET_MODE` in the boot partition/drive when not on a pi.  If the Pi is booted, you can create `sudo touch /boot/firmware/GADGET_MODE` and reboot
+## Disable
+1. Remove the SD card and access it on your computer
+1. Delete the file called `GADGET_MODE` in the boot partition/drive usually called `bootfs`.
+1. If the Pi is booted, you can `sudo rm /boot/firmware/GADGET_MODE` and reboot.
+
+## Enable
+1. Remove the SD card and access it on your computer
+1. Create a file called `GADGET_MODE` in the boot partition/drive called `bootfs`.
+2. If the Pi is booted, you can `sudo touch /boot/firmware/GADGET_MODE` and reboot
 
 # Connecting over the USB ethernet to ssh into your Pi