This is a BLTouch mount that takes less than 5 minutes to install. You simply take the two top screws out and use 2 M3 Socket Head cap screws about 10MM long. You can mount the BLTouch with same screws.

The offset in Marlin is X=8 and Y=-44

Here's the firmware for this: https://www.dropbox.com/s/ksm4p7g945xyew0/firmware.bin?dl=0

Pics of install and terrible wiring diagram: https://www.dropbox.com/sh/ild79gjzddl1it1/AADl0DYfLMMITp1dAUL-7WTPa?dl=0&fbclid=IwAR1rfx8Z_8rSugdZoRSuK9Puizq92tFe7NbecQ7VuT0saXZiwOsxYgfGBX0

The sensor I used: https://www.amazon.com/gp/product/B08FMLLBVN/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1