: The process usually takes about 3 minutes . Do not turn off the power during this time, as it can permanently damage (brick) the motherboard.
: This specific version is configured for 1920x1080 Full HD panels. Using it on a 1366x768 (HD Ready) panel may result in a distorted or blank display. Step-by-Step Installation Guide
To update your smart LED TV via USB, follow these steps provided by technical resources like Software Zone :
Firmware for these boards is often split into multiple compressed "parts" (e.g., part1.rar, part2.rar) because the full software size can be large.
: Once complete, remove the USB drive and restart the TV. Service Menu Access
If you need to enter the service mode after the update to adjust settings like "Mirror Image" or "Logo Change," use the following remote code: Source + 2580 (Alternative for some versions)