32 ZXP Series 3 Linux Printer Driver Installation Guide P1075320-001
7: Troubleshooting
Open the terminal and change the directory /usr/lib/cups/backend and enter the
following command:
# ls -l zxp3socket
# ls- l zxp3usb
If the permission is correct, the following will be displayed:
-rwxr-xr-x
If the permission is not correct, enter the following command to reset the permis-
sion:
• Ubuntu
# sudo chmod 755 /usr/lib/cups/filter/zxp3usb
# sudo chmod 755 /usr/lib/cups/backend/zxp3socket
• RHEL
#su
#chmod 755 /usr/lib/cups/filter/zxp3usb
#chmod 755 /usr/lib/cups/filter/zxp3socket
If the printer was manually added (USB or Ethernet), make sure the backend is
configured correctly in the CUPS Printer Properties.
• For USB printers, the backend should start with zxp3usb.
• For Ethernet printers, the backend should be start with zxp3socket.
The following pid and vid are supported by the current Zebra ZXP Series 3 Printer
Driver:
• PID: 0050, 00f6, and 005C
• VID: 0a5f