If you need step-by-step instructions for your specific Hisense model, just let me know the model number (e.g., 65U8G, 55A6H).

Depending on whether your TV is functioning normally or stuck in a boot loop, choose one of the two installation methods below.

Go to the "About" section in your settings to verify that the software version matches the version number of the file you downloaded.

Quickly and easily update your Hisense TV's firmware using a USB drive, ensuring you have the latest features, security patches, and performance enhancements.

Important: Do not rename the downloaded file unless specified by Hisense instructions. Plug your USB drive into your computer.

A Hisense firmware update via USB is the most reliable way to revive a lagging, glitching, or completely unresponsive smart TV. While over-the-air (OTA) updates are convenient, network interruptions can corrupt the download, leading to software bugs or a soft-bricked television. Updating via a physical USB flash drive bypasses unstable Wi-Fi connections, force-installs fresh system files, and frequently resolves boot loops, app crashes, and black screen issues.

Insert the USB drive into the USB port on the back of the TV. Initiate the Update:

While still holding the button, plug the TV back into the power outlet.