Oki B412dn User Manual page 427

3.
When the version information screen is displayed, write down the version, and then click [OK].
4.
Remove the printer driver.
Removing the Printer Driver from a Computer (Windows)
5.
Install a new printer driver.
For Windows
6.
Display the version information screen in steps 1 to 2, and then check that the printer driver version is
updated.
For Windows 7 and Windows Server 2008 R2
1.
Click [Start], and then select [Devices and Printers].
2.
Select a printer icon in the [Devices and Printers] folder.
For the PCL printer driver
For the PCL printer driver, right-click the [OKI B432] icon, and then select [Printing preferences]. Click [About] on the [Setup]
tab.
For the PS printer driver
For the PS printer driver, right-click the [OKI B432] icon, and then select [Printing preferences] > [OKI B432 (PS)]. Click [About]
on the [Job Options].
For the XPS printer driver
For the XPS printer driver, right-click the [OKI B432] icon, and then select [Printing preferences] > [OKI B432 (XPS)]. Click
[About] on the [Setup] tab.
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