Vox LED39880 17MB82S VES390UNDA-01 25Q64 USB
FIRMWARE USB: upgrade_loader.pkg
1. Turn off TV set from the main .
2. Extract files to root of your USB formated to FAT32
3. Put USB stick to your TV.
4. Press OK on remote and keep it pressed then plug AC cord of TV in your AC source, when LED start blinking depress OK on remote !