Expert forums often share firmware dumps for specific screen resolutions (e.g., 1366x768 or 1920x1080) which must match your panel exactly to avoid display issues.

The standby light should begin flashing rapidly, indicating the update is in progress. Do not disconnect power until the process completes.

If you purchased the board separately, check the original seller's page on platforms like AliExpress , where "official firmware and software support" is often listed as available.

Most CV920 series boards follow a standard USB installation process: