Brother DCP-9040CN Service Manual page 310

(9) If the Brother Maintenance USB Printer driver is successfully installed, the following
message screen appears. Click Finish to return.
Note:
In order to check whether the printer driver is successfully installed, click Start,
Settings and Printers and select the Printers window. Then, check that the Brother
Maintenance USB Printer icon is shown.
(10) Repeat the steps from (7) to (9) three times, and then complete its installation.
4-6 Confidential