Firmware Mtech 8803 ((link))

: A specific firmware file for this model has been hosted on Google Drive , though access may be restricted or require permission. Hardware Specs

: Plug the drive into the head unit's USB port while the car is in "ACC" or "On" mode. System Prompt Firmware Mtech 8803

Fixes for flickering screens, unresponsive buttons, or Wi-Fi dropping out. Before You Begin: Identifying Your Version : A specific firmware file for this model