CRAMPS V2.2 AND KLIPPER: no PRU I'm fighting against installing klipper on a CRAMPS + Beaglebone black After a tons of problem with the libraries, now it is able to create the firmware for PRU unit. Unfortunatly now I have this problem: mcu 'mcu': Unable to open port: [Errno 2] No such file or directory: '/dev/rpmsg_pru30' How can I create it? Thanks https://reprap.org/forum/read.php?13,893110,893110#msg-893110 Tue, 14 Apr 2026 14:13:03 -0400 Phorum 5.2.23 https://reprap.org/forum/read.php?13,893110,893134#msg-893134 Re: CRAMPS V2.2 AND KLIPPER: no PRU https://reprap.org/forum/read.php?13,893110,893134#msg-893134 SM180 Controllers Fri, 21 Jul 2023 06:11:18 -0400 https://reprap.org/forum/read.php?13,893110,893110#msg-893110 CRAMPS V2.2 AND KLIPPER: no PRU https://reprap.org/forum/read.php?13,893110,893110#msg-893110 After a tons of problem with the libraries, now it is able to create the firmware for PRU unit. Unfortunatly now I have this problem:

mcu 'mcu': Unable to open port: [Errno 2] No such file or directory: '/dev/rpmsg_pru30'
How can I create it?
Thanks]]> SM180 Controllers Fri, 14 Jul 2023 06:53:48 -0400