* Added USBasp bootloader option for USBasploader * author comment * ifdef fix :) * Add usbasp target * Update docs/flashing.md Co-Authored-By: fauxpark <[email protected]> * Update docs/flashing.md Co-Authored-By: fauxpark <[email protected]> * Update docs/flashing.md Co-Authored-By: fauxpark <[email protected]>