Head Unit Info:“Android 11” 2+32GB generic unitBased on 8227L platformMCU version: TS907.190518(H)Serial: Z5W4J7GMDQKRTKSGProblem Description:Steering wheel + side buttons freeze for 5–10 min after bootBluetooth flashes between “address” and “unavailable”Sometimes lag fixes itself mid-driveWas working fine at firstIm looking for a Stable TS907 MCU update (newer than May 2019)Any firmware dump from a working unitFlashing guide or known...Read more