If you cannot enter bootloader mode after a correct reset, the bootloader may have been corrupted. The following links may be helpful.
‘How to unbrick a dead XIAO using a XIAO(DAPLink) and OpenOCD’
If you cannot enter bootloader mode after a correct reset, the bootloader may have been corrupted. The following links may be helpful.
‘How to unbrick a dead XIAO using a XIAO(DAPLink) and OpenOCD’