Your shopping cart is empty!
Wait for the process to hit 100%. Do not turn off the power. Once finished, the TV will usually reboot or go into standby. Common Troubleshooting
Once you have extracted the full firmware from the RAR set, follow these steps to update your TV: Download HV553 3840x2160 part07 rar
If WinRAR reports a "Checksum error," you can try the "Keep broken files" option in WinRAR settings as a last resort. Wait for the process to hit 100%
Press and hold the on the TV panel (not the remote). Plug the TV back in while continuing to hold the button. Common Troubleshooting Once you have extracted the full
Copy the extracted firmware file (often named allupgrade_...pkg or similar) directly to the root directory of the USB—do not put it in a folder. The "Power Key" Method: Turn off the TV and unplug it from the wall. Insert the USB drive.