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.
If the image appears too large (oversized), ensure the config file matches your 3840x2160 panel resolution. Download MS638 PC822 3840x2160 Aconatic 49DSU800 part4 rar
To update your with the MS638.PC822 firmware, follow this guide to ensure a smooth installation and avoid "stuck on logo" issues. 📥 Prerequisites Move all extracted files (usually about 6 files)
The process will take a few minutes to reach 100%. The TV may restart automatically. To update your with the MS638
Do not power off the TV during the update; this can permanently brick the device. 🛠️ Step-by-Step Installation
Once the TV boots to the setup screen, remove the USB drive and proceed with the initial configuration. ⚠️ Troubleshooting
Use a 4GB or 8GB USB 2.0 drive formatted to FAT32 .