Canon EOS 90D Advanced User's Manual page 593

Card Reader
You can use a card reader to import images to a computer.
When downloading images from the camera to a computer with a card
o
reader without using EOS software, copy the DCIM folder on the card to the
computer.
Connecting to a Computer via Wi-Fi
You can connect the camera to the computer via Wi-Fi and import images to
the computer ( = 426).
1
Install the software (=590).
2
Insert the card into the card reader.
3
Use Digital Photo Professional to
import the images.
Refer to the Digital Photo Professional

Instruction Manual.
Importing Images to a Computer
593