Canon MX450 Series Online Manual page 325

Inserting the USB Flash Drive
Note
This device incorporates exFAT technology licensed from Microsoft.
Before inserting the USB flash drive
If your USB flash drive cannot be inserted into the USB flash drive port of the machine, you may be required to use
an extension cable for the USB flash drive. Purchase it at electronics retail stores.
Some USB flash drives may have recognition problem, and these devices may not guarantee proper operation of
the machine.
You may not be able to use USB flash drives with security function.
1. Insert the USB flash drive into the USB flash drive port.
Make sure that the USB flash drive is correctly oriented before inserting it straightforward into the USB flash drive
port.
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