Hi martinicus,
The following link may be helpful for XIAO_SAMD21 unbrick. I believe you can write a bootloader to XIAO_nRF52840 as well.
However, I have no experience debugging with DAPLink.
Hi martinicus,
The following link may be helpful for XIAO_SAMD21 unbrick. I believe you can write a bootloader to XIAO_nRF52840 as well.
However, I have no experience debugging with DAPLink.