Copy the unzipped installation files to your formatted FAT32 USB drive.
Do not turn off the TV or remove the USB drive until the process is 100% complete. Common Troubleshooting Update not found Vivax Led Tv Firmware Download
If your TV is working normally and connected to the internet, you can attempt an automatic update. Copy the unzipped installation files to your formatted
Vivax firmware usually downloads as a compressed .zip or .rar archive. Extract the contents on your PC. Vivax firmware usually downloads as a compressed
software; he needed the exact match for his model number, hidden on the sticker on the back of the set. The Official Source : He started at the Vivax Support
The way you prepare your flash drive is critical. If configured incorrectly, the TV's bootloader will completely ignore the update files.
Complete Guide to Vivax LED TV Firmware Downloads: Updates & Troubleshooting