Once completed, the screen will read "Update Success! Please remove USB." Unplug the flash drive immediately so the unit can perform its final reboot cycle.
Spreadtrum/Unisoc UIS7862 (UMS512) Octa-Core chipsets.
Do not touch the screen or pull out the USB drive during this time. The process typically takes between 5 to 10 minutes. Step 4: Finalizing the Installation Ts10.2.2 Firmware
The system should detect the files and start the "Green Screen" update process. Do not turn off the car during the process. ⚠️ Critical Warnings
The standard method involves installing firmware via USB drive: Once completed, the screen will read "Update Success
dd if=/dev/mmcblk0 of=firmware_dump.bin bs=1M
Flashing a car stereo requires a stable external storage drive and specific file structures. Format the USB Drive Do not touch the screen or pull out
from a trusted source (manufacturer’s official forum or support site). Verify the MD5 checksum to ensure the file isn't corrupted.
Format the drive specifically to . Filesystems like NTFS or exFAT will not register in the car's boot recovery mode. Unzip the downloaded TS10.2.2 firmware folder.
Never flash a new system image without backing up your unique network calibration data. Losing these files causes infinite reboot loops or permanent cellular data loss.
Safely unplug any existing USB dongles or dashcams from the unit's USB leads.