If you tell me the you're facing (e.g., screen won't turn on, stuck on logo), I can provide: The exact button sequence for your specific board revision. Troubleshooting steps for USB "File Not Found" errors. How to update software on Hisense VIDAA smart TV?
Extract only the using a tool like WinRAR or 7-Zip. Download RSAG7 820 6392 Hisense H50M3300 part10 rar
Turn the TV off, insert the USB, and then hold the Standby/Power button on the remote while turning the power back on. Release it only when the "Software Updating" progress bar appears. If you tell me the you're facing (e