Gtmedia V8 Nova Firmware 20181025 !full! Link
Ensure you are using the firmware specifically for the "V8 Nova" and not the V8 Super, V8 Finder, or V8 UHD, as these are different devices.
Format your USB to FAT32 via PC. Ensure the .bin file sits directly on the drive root. Corrupted download file or conflicting old data cache. Gtmedia V8 Nova Firmware 20181025
What (Windows or Mac) are you using to set up your flash drive? Ensure you are using the firmware specifically for
GTMedia V8 Nova Firmware 20181025: Enhancing Your Satellite Experience or V8 UHD