Canon PIXMA MP990 Series Getting Started Manual page 64

Wireless Setup Using WCN (Windows Connect Now)
11
Select WCN settings, then press the OK
button.

Reference Information
12
C
Connect the USB flash drive to the Direct Print Port (USB connector) (C) on the front of the machine, then press
the OK button.
When the completion screen appears, press the OK button, then press the HOME button (D). The standby screen returns.
Remove the USB flash drive from the machine.
D
Next, read "Confirm Connection Status" on page 33!