: If the TV doesn't start the update, try a different USB port or a different USB brand. Ensure the drive is formatted to FAT32 , as NTFS is often not supported for boot-level updates.
The screen may remain black or show a progress bar. during this time (usually takes 3–7 minutes). Download HV553 3840x2160 TECHNOSAT 55JP55UAS part06 rar
: It is recommended to perform a "Factory Reset" from the TV settings menu after a firmware update to ensure system stability. Troubleshooting Tips : If the TV doesn't start the update,