This firmware from the community (Youtuber Kersey Fabrications) A special thanks for him pre-compling the firmware for the community.

Product Listing (Store Link)

Note: BL Touch/CR Touch (You need to re-pin the connector) for Ender 5 Plus Stock Wiring Loom (Otherwise, if you using CR/BL Touch kit with 5 wire pin its plug and play).

Install and Overview Video:

KF Firmware ( This is only provided as guide, make sure you select correct firmware)

All source can be found here: Select the branch you need from the drop down. 

If you need a custom configuration, please contact support team for consulting and quote for custom firmware.