probe basic is based on qtpyvcp. You need to ask in that section of the forum.
Alternatively, give qt_dragon a try as it's part of Linuxcnc.
You will need to update to the latest Linuxcnc by following these instructions as it's a pretty new GUI so changes happen frequently.
linuxcnc.org/docs/2.9/html/getting-start...an_bookworm_x86_only
