Mtk 8227l Firmware Link · Hot & Deluxe
Copy the firmware update file to a USB stick (formatted to FAT32). Plug the USB into the head unit. Go to or Local Upgrade . Select the update file and let the unit restart. Troubleshooting & Safety Tips
Before you start, make sure to:
# Requires root access on the head unit dd if=/dev/block/mmcblk0 of=/sdcard/full_backup.img bs=4096 mtk 8227l firmware link