To update your with the MS638.PC822 firmware, follow this guide to ensure a smooth installation and avoid "stuck on logo" issues. 📥 Prerequisites
The process will take a few minutes to reach 100%. The TV may restart automatically. Download MS638 PC822 3840x2160 Aconatic 49DSU800 part4 rar
Do not power off the TV during the update; this can permanently brick the device. 🛠️ Step-by-Step Installation To update your with the MS638
Use a 4GB or 8GB USB 2.0 drive formatted to FAT32 . Download MS638 PC822 3840x2160 Aconatic 49DSU800 part4 rar