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.
The process will take a few minutes to reach 100%. The TV may restart automatically. Download MS638 PC822 3840x2160 Aconatic 49DSU800 part4 rar
If the update doesn't trigger, try a different USB port or a different brand of flash drive. Community Insights Move all extracted files (usually about 6 files)
Release the button when you see the "Software Upgrading" progress bar on the screen. Download MS638 PC822 3840x2160 Aconatic 49DSU800 part4 rar
Press and the physical Power button on the TV (not the remote). While holding, plug the power cord back in.
Unzip the downloaded .rar file (part4) on your computer.