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Figure 24
System information page
9.2.7 Firmware update
To perform a firmware update, do the following:
1.
From the menu bar, select Maintenance.
2. From the drop down list, select Firmware.
3. From the drop down list, select Upload.
4. Click Browse.
5. Search for the PHONTECH.dat firmware file.
6. Click the Upload button.
Do not restart or power off the device at this time or the switch may fail to function after.