The error code E21 or E,2,1 means there is a timeout error occurred during WPS push button setup, on Canon Pixma MP495, MP499 printers.
Solution 1:
- Press the Color button
- Try the WPS setup again.
Solution 2:
How to solve error E21 or E,2,1 on Canon MP495, MP499 printers
The error code E21 or E,2,1 means there is a timeout error occurred during WPS push button setup, on Canon Pixma MP495, MP499 printers.
Solution 1:
Solution 2:
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