Gene,I have successfully tried (also with rpi4) the procedure described here from step 3:
http://wiki.linuxcnc.org/cgi-bin/wiki.pl?RPi3BPreemptRT -- From: Prof. Ernesto Lo Valvo Dipartimento di Architettura Universita' di Palermo Viale delle Scienze 90128 Palermo (Italy) Tel: +39-091-23861845 (direct) _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users