The indicator light (LED) will begin to flash . This indicates the update is in progress.
If the screen displays the "No Signal" message clearly and in the correct orientation, the upgrade was successful. ⚠️ Troubleshooting Common Issues Potential Cause USB not recognized Use a smaller USB 2.0 drive; check FAT32 format. Upside down image Wrong firmware version
If the TV is stuck on the standby light (Red Light) or the logo, the software may be corrupted.
Are you currently experiencing a (like a "ghosting" image or no power)?