T3l319 Update Link -

Do not turn off the car or disconnect power during the "Upgrading" screen. ⚠️ Vital Precautions

Risks and pitfalls

Plug the USB into the head unit's primary USB port. Trigger Update: Go to Settings > System > System Update . The device should detect the files and ask to reboot. t3l319 update link

Format a USB flash drive (16GB or less) to FAT32 . Do not turn off the car or disconnect