Once updated, use the service menu (factory code) to adjust the resolution or mirror settings if the image looks distorted. Common Fixes & Troubleshooting Potential Fix Remote Not Working
Before downloading, check your TV panel's model number. The firmware must match the panel resolution (e.g., 1366x766 or 1920x1080). Preparation: Format a USB flash drive to FAT32 . Flashing Process: t r67 03 v5 software download fix
: Unplug the TV from the power source for at least 60 seconds, then plug it back in. Once updated, use the service menu (factory code)