If you tell me the or the specific issue you're trying to fix (like a boot loop or no sound): I can provide the standard USB update steps for this board. TP.MS338.PB802 USB UPDATE ABLE ... - Facebook
Often noted as "REF64," which typically refers to a specific remote control mapping or reference configuration. Download MS338 PB802 1366x768 512M REF64 part3 rar
Update the Android OS or fix bugs in the original system. Technical Considerations If you tell me the or the specific
TP.MS338.PB802 (a universal Android "Trinity Network" board). Resolution: 1366x768 (HD Ready). Memory: 512MB RAM. Update the Android OS or fix bugs in the original system
Fix TVs stuck on the standby light or boot logo.
Usually performed via a "bootable pen drive" method where the TV is powered on with the USB inserted, triggering an automatic upgrade.
💡 Since this is "Part 3," ensure you have located and downloaded Part 1 and Part 2 from the same source. The archive will not open if any part is missing.