Bambino-210 Manual/Appendix A
From Manuals
Appendix A - Updating CMSIS-DAP Firmware
Get the CMSIS-DAP interface firmware
- 1. Locate the binary you are trying to download
- 2. Boot the MBED HDK into CRP DISABLED mode by shorting JP3 while connecting the USB Cable.
A drive 
should appear.
- 3. Program the Interface firmware by deleting the firmware.bin file and copying the new binary to the CRP DISABLED disk.
- 4. Reboot the Interface by disconnecting and reconnecting the USB cable without JP3 shorted
- 5. Verify
- 6. Finished!