ZyXEL Communications ENC User Manual page 52

Chapter 2 Tutorials
13 The Select Devices screen appears. Select Switches from the Group field and click Search.
Select the device(s) you want to upgrade from the Available List, click > to make them appear in
the Selected List. Click Ok.
14 Select Upgrade Now and click OK to start firmware upgrade immediately.
Do not turn off the devices while firmware upgrade is in process.
52
ENC User's Guide