Jumper Resources
T12 Quickstart Guide (English)

T8SG V2 Quick Start guide (English)

T8SG Lite Quick Start guide (English)

T8SG Software Manual (English)

T8SG Software Manual (Chinese)

News, updates and DeviationTX Forum
https://www.deviationtx.com

How to update Firmware (T8SG V1)
https://youtu.be/fn2JglaHMKw