Navigate to Panel Settings -> Mirror Mode (or Mirroring ) and change the value from ON to OFF (or vice versa). Restart the TV to apply panel adjustments. Troubleshooting Update Failures
. If an update is available, the board will automatically download and prompt you to install it. 2. Manual USB Update (For Recovery or Offline)
Locate the correct software file for your specific TV brand and panel type. The file name usually looks like M338_all.bin or a specific string determined by Mstar. Phase 2: Copying the Files Cvte Msd338 512m Update
The TV gets stuck on the initial logo or Android animation screen.
: Pre-installed apps stop working due to outdated system certificates. Pre-Installation Checklist Before starting, ensure you have: A FAT32 Formatted USB Drive : The board may not recognize NTFS or exFAT. The Correct Firmware : You must match the board model ( TP.MS338.PB801 ) and your panel resolution ( Navigate to Panel Settings -> Mirror Mode (or
Keep holding the button until you see the standby LED start flashing rapidly, or until the "Upgrading Software" progress bar appears on the screen. Release the Power button once the upgrade process begins. Step 5: Complete the Installation
Do not turn off the TV, unplug the power, or touch any buttons during this time. Interrupting this process will permanently corrupt the flash IC. Step 6: Final Reboot If an update is available, the board will
The CVTE MSD338 employs a strict update protocol designed to prevent permanent bricking, utilizing a "Recovery System" architecture.