Canon imageRUNNER C1335 Series Service Manual page 370

4) Select [USB Device] and click [Next] button.
5) Click [Start] button.
6
Troubleshooting > Version Upgrade > Downloading System Software
F-6-18
F-6-19
6 Troubleshooting > Version Upgrade > Downloading System Software
6) Click [Yes] button for the warning message to start download.
7) Click [OK] button when download is completed.
8) Turn off and on the power to restart the device.
6-17
F-6-20
F-6-21
F-6-22
6-17