Canon MG8100 series On-Screen Manual page 18

2.
Insert a memory card or USB flash drive.
Select Photo
(1)
Selecting Menus on the HOME Screen
See
The message "USB flash drive or memory card is not set." will appear.
Insert a memory card or USB flash drive.
(2)
Memory card:
Insert it WITH THE LABELED SIDE FACING TO THE LEFT into the Card Slot.
For the types of memory card compatible with the machine and locations to insert them, see
Memory Card .
USB flash drive:
Insert it into the Direct Print Port.
Inserting the USB Flash Drive
See
The photo selection screen in Select photo print will appear.
on the HOME screen.
.
.
Inserting the