Since firmware is often hosted on community forums, check these reputable sources first: A popular hub for LCD/LED bin files.
Check the manufacturer's website if available. Download HV553 3840x2160 MAGIC 65JP65UASG part02 rar
This software is specifically for 3840x2160 (4K) resolution. Since firmware is often hosted on community forums,
If the image is flipped after flashing, you may need to enter the Service Menu (usually Menu + 1147 ) to adjust the Mirror settings. Download HV553 3840x2160 MAGIC 65JP65UASG part02 rar
Flashing firmware will wipe all user settings and apps. š„ Where to Download
The standby light should flash rapidly. Do not turn off the power until the process hits 100%. Troubleshooting Common Issues