T.ms638.733 Firmware //top\\
Once the blinking stops or the TV reboots, remove the USB drive. The first boot after an update may take longer than usual. Common Troubleshooting T.MS638.733-ULTRA-HD-SMART TV-FIRMWARE - Facebook
Use a high-quality USB 2.0 flash drive (8GB or 16GB) and format it to FAT32 . t.ms638.733 firmware
Some Android boards require holding a physical power or "Home" button while plugging in the power cord to trigger the update. Once the blinking stops or the TV reboots,