Common 8227L variants include , YT9217 , and AC8227L . You must find firmware that matches your specific manufacturer prefix (such as XY Auto, Gongtop, or Junsun). Where to Find the Latest "Extra Quality" Firmware
If your unit is stuck in a bootloop, insert the USB and use a paperclip to press the tiny "RST" (Reset) button on the front panel.
If your native Android Auto app is laggy, purchase "Headunit Reloaded" from the Play Store. It is widely considered the best, most stable Android Auto receiver app for budget boards. android auto firmware latest update 8227l extra quality
What is the or the specific MCU version listed in your settings? Do you use wired or wireless Android Auto?
Turn on your car's ignition so the head unit is fully powered. Plug the USB drive into the primary USB port of the unit (usually labeled USB 1 or OTG). Trigger the Update: Common 8227L variants include , YT9217 , and AC8227L
Once finished, the unit will boot into the new system. It is highly recommended to go into settings and perform a Factory Data Reset immediately to ensure no old system cache causes glitches with the new software. Pro-Tips for "Extra Quality" Performance
Eliminates random disconnections and black screens during navigation. If your native Android Auto app is laggy,
Go to Settings > System > System Upgrade > USB Upgrade .