To update your Hisense TV firmware via USB, you generally need to download the specific update file for your model from the official support site and use a FAT32-formatted drive. Preparation
Q: Will updating via USB remove the Roku or Android TV activation lock?
A: No. It will still ask for the original Google/Roku account password after reset. hisense firmware update usb
Disclaimer: Firmware updates carry inherent risk. This guide is for informational purposes. Always follow official instructions from Hisense support for your specific model. To update your Hisense TV firmware via USB,