: Plug the USB into the 4-pin port of your head unit.
If your unit is stuck on the car logo (boot loop) or has a black screen, you must flash the device from a Windows PC using a USB male-to-male cable or the custom rear harness. Tools Required A Windows laptop or PC. installed on the PC. SP Flash Tool v5.x software.
: Solves issues with Android Auto , CarPlay , and ZLink 5 .
Complete Guide to XYAUTO 9212B Firmware Updates: Fix Bugs and Upgrade Your Android Head Unit
Once finished, the system will reboot into the fresh Android environment. This initial boot can take up to 5–10 minutes. 5. Method B: SP Flash Tool Recovery (For Bricked Units)
Insert the drive into a computer, right-click the drive letter, and select .
Choose as the file system. Ensure "Quick Format" is selected and click start.
