This design prevents accidental overwrites but also means the SD card cannot be dual-purpose.
This preserves reliability while eliminating the need for a full power cycle.
Have a specific error code? Leave a comment below for community troubleshooting. For official datasheets on the MRDLX1 bootloader, check the manufacturer’s repository.
: Use a high-quality microSD card formatted to FAT32 .
A high-quality SD card with at least 8GB of free space, formatted to FAT32 .
