Checking the Driver Version
This section describes the procedure for using a command to check the version of a currently installed driver and PPD files.
1.
Display the package names of the installed driver.
For Red Hat type distributions
$ rpm -qa | grep cnrdrvcups |
For Debian type distributions
$ dpkg -l | grep cnrdrvcups |
2.
Check the version of the driver.
The package names are displayed as indicated below. "x.xx" is the driver version.
cnrdrvcups-ufr2-us-x.xx-x