Dongle version I open source documents (BETA missing some source files):
http://www.sx70.shop/wp-content/uploads/2025/11/SX-70R-Dongle-Open-Source_2025_11_21.zip

Manual of Modification:
http://www.sx70.shop/wp-content/uploads/2025/05/SX70R-Mod-Manual-for-Version-4.0-and-6.0.pdf

Dongle manual：
http://www.sx70.shop/wp-content/uploads/2023/09/SX70-RII-Remote-Control-Dongle.pdf

Sideload APK :
Old Version (Stable Ver 1.7 2025/07/03 )
Please unzip the file and use the .apk file for installation.

Source code of App:
SX70R_App_V1.4.1(Source Code).zip (Expo React Native)

If you download this source code, it means you accept the license included in the code package.

Old Android version:
http://www.sx70.shop/wp-content/uploads/2023/10/SX70RMK2_Controller_Code.zip
Note: This app created by MIT App Inventor, BLE plugin needed.