diff --git a/README.md b/README.md
index 7b5f8837..de151b30 100644
--- a/README.md
+++ b/README.md
@@ -127,7 +127,7 @@ We automatically add the necessary environment variable that will utilise all th
 
 #### Arm Devices
 
-Best effort is made to install tools to allow mounting in /dev/dri on Arm devices. In most cases if /dev/dri exists on the host it should just work. If running a Raspberry Pi 4 be sure to enable `dtoverlay=vc4-fkms-v3d` in your usercfg.txt.
+Best effort is made to install tools to allow mounting in /dev/dri on Arm devices. In most cases if /dev/dri exists on the host it should just work. If running a Raspberry Pi 4 be sure to enable `dtoverlay=vc4-fkms-v3d` in your /boot/firmware/config.txt.
 
 ## Usage