Canon imageRUNNER ADVANCE C350 series Service Manual page 548

6) Select the "Series".
7) Select the version to register. After selecting the version, click confirm button.
NOTE:
Only one version can be registered at once. In addition, a single system software can
be registered.
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Troubleshooting > Version Upgrade > Version Upgrade using USB Memory Storage Device > Registering System Software
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6 Troubleshooting > Version Upgrade > Version Upgrade using USB Memory Storage Device > Registering System Software
8) Wait for approx. 1 minute so the firmware to be written is displayed. When the following
screen is displayed, click start button.
NOTE:
In the case of using USB1.1, it takes approx. up to 10 minutes for writing. In the case
of using USB2.0, it takes approx. up to 3minutes so it is recommended to use USB
memory supporting USB2.0.
9) When the system software is successfully registered to the USB memory storage device,
click the "OK" button.
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