GRT In-Field Update
Greentronics Ltd Tools
Upload firmware updates to your Greentronics controller through Bluetooth
- Downloads
- 249+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Jul 27
- 2026 · v1.08
Screenshots
About GRT In-Field Update
This app allows you to update the firmware in-field on your Greentronics controllers when updated software becomes available.
Once the firmware update file (that is supplied by Greentronics) is saved on your Android device, this will connect (and pair if needed) your Android device to the Greentronics controller via Bluetooth connection, and upload the file to the controller.
Once the firmware update file (that is supplied by Greentronics) is saved on your Android device, this will connect (and pair if needed) your Android device to the Greentronics controller via Bluetooth connection, and upload the file to the controller.
What’s new
Version 1.08 · Updated July 27, 2026
Updated Android target API level to Android 16 (API level 36).
User reviews
Works nicely.
Quick to insall. Easy to understand and use.
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