Firmware — Q6x V2.3

: Firmware compatibility is highly sensitive to the Android base version (e.g., Android 7.1.2 vs. Android 9.0) and the specific board layout of the Q6X V2.3. CoreELEC Forums Common Firmware Goals for Q6X V2.3

After restarting, perform a factory reset (even though it was just flashed). Then recalibrate your touchscreen or end-stops. Q6x V2.3 Firmware