Mount CDROM to Pfsense Rumi, November 19, 2022 Go to a shell. Make a directory to mount the CD at: mkdir /tmp/cdrom Mount the CD: mount_cd9660 /dev/acd0 /tmp/cdrom or mount_cd9660 /dev/cd0 /tmp/cdrom CD is now mounted at /tmp/cdrom. When finished unmount: umount /tmp/cdrom * Note: If your cdrom device is not acd0, check the bootup messages for the proper device. Administrations Configurations (Linux) pfsense