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
Press and hold the on the TV panel (not the remote). Plug the TV back in while continuing to hold the button. 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%
Once you have extracted the full firmware from the RAR set, follow these steps to update your TV: Common Troubleshooting Press and hold the on the
Multi-part archives (Part 01, Part 02... Part 07) work as a single unit. You cannot extract on its own. To successfully access the firmware:
How to Download and Install HV553 3840x2160 Part 07 Firmware