ZyXEL Communications PLA-407 - Manual (Page 59)

Chapter 6 The OS X Configuration Utility
PLA-407 User’s Guide
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7 If your firmware is successfully upgraded, a successful screen appears. Click OK,
then Finish to close the application. Your device automatically restarts.
Figure 34 Firmware Upgrade Tool: Finish
8 To check if your firmware is successfully upgraded, run the Firmware Detection
Utility again and check your firmware version.
9 Repeat this upgrade process for each Powerline device you need to upgrade.