Posted on January 21, 2016 at 21:00If you're just looking to integrate a debug probe / USB-serial adapter, there are some open source projects you could use that would give you similar functionality to an STLinkv2.https://github.com/blacksphere/blac...

Posted on December 12, 2015 at 07:50After tracing the bootloader execution with the boot pin driven high, I've determined that the bootloader respects the BOOT_SEL bit in the option bytes.If you have no need for ever using the boot pin to enter DFU,...

Posted on December 10, 2015 at 18:26 It would appear that Tony Arkles is correct - it does check if the BOOT pin is high during the bootloader. I did a trace of the execution after jumping to the bootloader, logging the registers after every ins...