Update firmware operation process:

1. First, insert the TYPE-C interface USB cable, and connect the other end to the computer;

2. Long press the BOOT button ;

3. Press the RST button;

4. Release the BOOT button after 1 second;

5. The computer will automatically recognize it as a removable hard disk;

6. Copy the file to be downloaded (burned) to the removable hard disk that appears, and the core board will restart automatically

RP2040 TYPE-C – 4MB/16MB

Update firmware operation process:

1. First, insert the TYPE-C interface USB cable, and connect the other end to the computer;

2. Long press the BOOT button ;

3. Press the RST button;

4. Release the BOOT button after 1 second;

5. The computer will automatically recognize it as a removable hard disk;

6. Copy the file to be downloaded (burned) to the removable hard disk that appears, and the core board will restart automatically