To update the firmware on your M4250 using the AV UI:
- Launch a web browser.
- In the address field of your web browser, enter the IP address of the switch.
The Login windows displays.
- Enter admin as the user name and enter your local device password.
The first time that you log in, no password is required. However, you then must specify a local device password to use each subsequent time that you log in.
- Click Login.
- Select Configure > Maintenance.
- Select the firmware image to update and activate.
"Active" appears next to the firmware image the switch is running currently.
- Click Upload.
- Next to Select File, click Browse.
- Select the firmware file to download. The firmware file is in .stk format.
- Click Reboot.
After the reboot, the firmware update is complete.
Last Updated:09/11/2025
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Article ID: 000062309