Download Ms638 Pc822 3840x2160 Aconatic 49dsu800 Part4 Rar -
Power off the TV and unplug it from the wall. Insert the USB drive into the USB 1 port. Initiate Update:
Use a 4GB or 8GB USB 2.0 drive formatted to FAT32 . Download MS638 PC822 3840x2160 Aconatic 49DSU800 part4 rar
The process will take a few minutes to reach 100%. The TV may restart automatically. Power off the TV and unplug it from the wall
Release the button when you see the "Software Upgrading" progress bar on the screen. Download MS638 PC822 3840x2160 Aconatic 49DSU800 part4 rar
Move all extracted files (usually about 6 files) directly to the root of your flash drive. Note: Do not put them in a folder; the TV won't find them.
Do not power off the TV during the update; this can permanently brick the device. 🛠️ Step-by-Step Installation