Perform a "LowerFormat" to completely wipe the NAND flash, which is often necessary when unbricking a device. Where to Download

Once finished, you will see a "Success" message, and the board will automatically reboot into the new OS. Troubleshooting Common Issues

To download Marsboard V2.1, follow these steps:

Some of the notable features of Marsboard V2.1 include:

: A genuine v2.1 is approximately 3.2 MB to 4.5 MB. If you see a 20 MB file, it likely includes malware or fake loaders.

Avoid random “free download” portals. Instead, use: