: Do not turn off the power. Once the blinking stops and the TV restarts, the installation is complete. 4. Verification and Service Mode After the TV boots up, verify the display.
: Once downloaded, use a tool like WinRAR or 7-Zip to extract the .bin file (usually named allupgrade_59.bin or similar) from the .rar archive. 2. Prepare the USB Drive : Do not turn off the power
: Place the extracted .bin file directly into the root directory of the USB drive. Do not put it inside any folders, or the TV will not detect it. 3. Installation Process (USB Upgrade) boards support a "forced" USB upgrade: Turn off the TV and unplug the power cord. Insert the USB drive into the TV's USB port. Verification and Service Mode After the TV boots
: To fine-tune settings or check the version, enter the Service Mode by pressing Menu + 1147 on the remote. Prepare the USB Drive : Place the extracted
: Since you used the "Seedha" (Normal) version, the picture should be upright. If it appears upside down, you may need a "Mirror" version of the firmware.