Uploaded July 2019 | Updated September 2026, 1 day ago
Showing linuxcnc on the Raspberry Pi 4 model B with 4 GB ram.
Uses Mesa 7i76E card via the RPI4's ethernet port.
To build
- Real-time kernel available from raspberry pi sites. Use version "rpi-4.19.y-rt" at time of upload of this video. raspberrypi.org/documentation/linux/kernel/building.md
- Insert "isolcpus=1,2,3" in /boot/cmdline.txt
- Compile linuxcnc in the usual way. Check many posts here forum.linuxcnc.org/18-computer/36879-raspberry-pi-4
- Fix for LatheMacros forum.linuxcnc.org/18-computer/36879-raspberry-pi-4?start=50#140800
Showing linuxcnc on the Raspberry Pi 4 model B with 4 GB ram.
Uses Mesa 7i76E card via the RPI4's ethernet port.
To build
- Real-time kernel available from raspberry pi sites. Use version "rpi-4.19.y-rt" at time of upload of this video. raspberrypi.org/documentation/linux/kernel/building.md
- Insert "isolcpus=1,2,3" in /boot/cmdline.txt
- Compile linuxcnc in the usual way. Check many posts here forum.linuxcnc.org/18-computer/36879-raspberry-pi-4
- Fix for LatheMacros forum.linuxcnc.org/18-computer/36879-raspberry-pi-4?start=50#140800










