: Once you've located the firmware "Rr52c.03a," click on the download link. The file might be compressed (like a .zip or .rar file), so ensure you have software to extract it if necessary.

The upgrade is performed via the USB port using these steps: Preparation : Copy the

Enables the board's SoC to decode video/audio formats directly from a thumb drive.

Plug the USB drive into your computer. Right-click the drive, select Format , choose FAT32 as the file system, and click start.

A user on the PIGOO forum repaired a bricked RR52C.03A using a and the correct firmware dump. The previously “dead” board came back to life and worked perfectly.