A: That .exe is probably a direct installer for a different chip (like MS2130 or ITE). Do not run it. Look for a dedicated .bin file.
A: Only when you encounter a specific bug or need a new feature. Do not blindly update. Check for new versions once every 6–12 months. tvst2903 firmware upgrade
Use the same flasher tool to “Read Version.” It should display the new version number. A: That
Run USBTreeView to confirm the device is operating at SuperSpeed (5 Gbps). Look for bcdUSB: 3.00 or 3.20 and ConnectionStatus: DeviceConnected. A: Only when you encounter a specific bug
A: Yes. Many cards have test points on the PCB. Shorting two pins (typically labeled “DFU” or “BOOT0”) can force recovery mode. This is for advanced users only.