Dear Sir,
As title, how to modify bootloader? I want to disable MSC(mass storage) and SPI port.
Dear Sir,
As title, how to modify bootloader? I want to disable MSC(mass storage) and SPI port.
The UF2 bootloaders are maintained by Microsoft, your best bet would be looking at the GitHub repo. https://github.com/sparkfun/Arduino_Boa … ootloaders
You can also view our ARM programming tutorial here: https://learn.sparkfun.com/tutorials/ar … ootloaders