once the "Downloading" progress bar appears on your TV screen.
You need to restore the original Middle East factory firmware after a failed or corrupted update. How to Update Humax IRHD-1000S ME via USB
Ensure the firmware matches your specific System ID, which can be found under Settings > System Settings > System Information .
Use the rear port if the front one fails to initiate the boot-up update.
The device will automatically reboot once the update is complete. Do not turn off the power during this process, as it can brick the device. Troubleshooting Common Update Issues