Update README.md

Author: GuitarML

README.md

@@ -7,7 +7,7 @@ This is a meta repository to host plugin binaries for [MODEP](https://github.com
 
 Binaries can be downloaded from the [Releases section](https://github.com/GuitarML/modep-plugins/releases).
 
-These plugins have been tested using [Pi-Stomp](https://github.com/TreeFallSound/pi-stomp) hardware (Raspberry Pi 3 based). They should work for any Raspberry Pi 3 MODEP device. For running on Raspberry Pi 4 or an official MOD device, you will need to build specifically for your target.
+These plugins have been tested using [Pi-Stomp](https://github.com/TreeFallSound/pi-stomp) hardware (Raspberry Pi 3 based). They should work for any Raspberry Pi 3 MODEP device running 32-bit PatchboxOS. For running on Raspberry Pi 4 or an official MOD device, you will need to build specifically for your target.
 
 ## Deploy
 You can deploy these plugins to your MODEP device using the following secure copy method.