Canon imageCLASS LBP121dn User Manual page 197

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Updating the Firmware via the Internet
Use the operation panel to update the firmware via the Internet. You cannot update it using Remote UI from a
computer.
Administrator privileges are required. When the firmware has been updated, the machine restarts automatically.
Required Preparations
Connect the machine to the Internet.
1
On the operation panel, select [Menu] in the [Home] screen, and press
Screen(P. 81)
2
Press [Management Settings]
[Update Firmware]
The [Update Firmware] screen is displayed.
If the login screen appears, enter the System Manager ID and PIN, and then press
ID and PIN(P. 4)
3
Press [Via Internet]
The firmware update confirmation screen is displayed.
4
In the licensing screen, press
5
Press
.
Downloading of the firmware starts.
Do not turn the machine OFF while it is restarting or during the firmware update. Doing so may cause the
update to fail.
Failed updating may result in an error message appearing during startup and the machine being unusable.
In this event, use the dedicated recovery firmware to redo the update via a computer.
Firmware via a Computer(P. 190)
* Download the dedicated recovery firmware from the Canon website for your country/region.
https://global.canon/en/support
Updating the Firmware via a Computer
Update the firmware from a computer connected to the machine via wired LAN or USB.
Required Preparations
Managing the Machine
Setting Up the Network(P. 34)
[Remote UI Settings/Update Firmware]
.
[Yes]
.
.
190
.
[Home]
.
System Manager
Updating the

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