If you are looking to set up a specific "eklh" style layout, follow these general steps:
Kailh is a leading innovator in the mechanical keyboard industry, known for its wide range of switch types, including: eklh keyboard link
Hold down Space + B , Escape , or the physical reset button located on the bottom of the PCB. Plug the cable back in while holding the key/button down. If you are looking to set up a