Once the light stops blinking, turn off the TV and remove the USB drive. 3. Post-Update
Press Source (or Input ) followed by 2 5 8 0 . Alternative Code: Some variants use Menu + 1 1 4 7 .
The 2021 update cycle for the CVTE MSD338 512M platform represents the end-of-life optimization for this specific hardware configuration. While the hardware is capable of 4K output, the 512MB memory restricts its viability as a modern standalone Android computer. System integrators should utilize these updates for maintenance purposes but advise clients that future app compatibility may require external compute modules (OPS) rather than reliance on the native Android system.
Before updating, confirm your hardware aligns with these baseline specifications: MSTAR MSD338 RAM: 512MB DDR3 Storage: 4GB eMMC Flash cvte msd338 512m update 2021
: Correcting display scaling issues for 1920x1080 or 1366x768 panels. App Compatibility
until the standby LED starts flashing rapidly, indicating the update has started. Completion:
You can locate compatible CVTE firmware packages on technician-oriented communities and databases like ElectroTanya or Rembrandt . Once the light stops blinking, turn off the
Insert the prepared USB drive into the port (avoid using USB 2 or blue USB 3.0 ports if present).
The 2021 update for the platform (configured with 512MB RAM ) primarily focused on security patches, Android OS stability (typically Android 6.0/7.1), and HDMI-CEC improvements. Unlike updates for 1GB+ variants, the 512MB version prioritized memory optimization over feature addition. No official Android version upgrade (e.g., 7.1 to 9.0) was included due to hardware constraints.
Continue holding the power button until the screen displays an "Upgrading" or "Software Updating" progress bar. Alternative Code: Some variants use Menu + 1 1 4 7
Turn on the television and navigate to > About TV > System Update . Select Local Update or USB Update .
The system will detect the MstarUpgrade.bin file automatically, reboot, and begin execution. Troubleshooting Common Update Failures Issue Detected Potential Root Cause Recommended Solution USB drive formatting error or wrong port.