If V4502 fails to recognize your model, consider:
Get assistance with alternative if you encounter Error Code 002.
the printer completely. Leave the power cable plugged in.
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Here is the surprising part: It is a portable executable.
This means the printer is not in Service Mode, or the USB connection is broken.
It may work on other similar models from that era, but newer G-series or TS-series printers typically require more recent versions like V5204 or V6310. How to Install and Use Canon Service Tool v4502 Step 1: Enter Service Mode