Before Installing The Printer Driver - Canon PRO-300 Series Online Manual

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Before Installing the Printer Driver

This section describes the items that you should check before installing the printer driver. You should also

refer to this section if the printer driver cannot be installed.

Checking the Personal Computer Settings

• Terminate all running applications.

• Log on as a user who has the administrator account. The installer will prompt you to enter the name

and password of the administrative user. When multiple users are using macOS, log on with the

account of the administrator who registered first.

• When you upgrade macOS, all printer drivers that were installed will be deleted.

If you plan to continue using this printer, re-install the latest printer driver.