Adding a Klipper based 3D Printer

using Katapult or formerly known as CanBoot.

List of do not's 

failing to follow this list means a new requirement to write very low level code for the board from scratch.

• turn of SWD(this is a last resort option that is untested(stated by their github!)

 

 

*reference to github* here - *NOTE: Prior to flashing Katapult it is recommended to do a full chip erase. Doing so allows Katapult to detect that no application is present and enter the bootloader. This is required to enter the bootloader if you have not configured an alternative method of entry.*