https://github.com/bdring/GrblEsp32/blob/fd9fde3c3d4520765559bdbd7d3a5b3c1eacd805/GrblEsp32/Machines/lowrider_v1p2.h#L31-L40
Both the X and Z are using the same pins. This is incorrect and does match the wiki. It looks like when it was copied over from the MPCNC board they were not changed as needed.
Fix: #491
#1 – bdring 于 2020-07-25
merged