User Guide
Page 19
... Compatible PLA v2 models Compatible Compatible PLA v3 models Incompatible Incompatible FIRMWARE V 3.3.4 Incompatible Compatible Compatible UTILITY V 3.3.4 Compatible Compatible Compatible For PLA v1 models (for download in the same powerline network. Chapter 1 Introducing the PLA-401 Series 1.6 PLA Compatibility Your PLA-401 Series can only work with different PLA models that have a firmware version of at least 3.0.5 in ZyXEL's website (www.zyxel.com...
... Compatible PLA v2 models Compatible Compatible PLA v3 models Incompatible Incompatible FIRMWARE V 3.3.4 Incompatible Compatible Compatible UTILITY V 3.3.4 Compatible Compatible Compatible For PLA v1 models (for download in the same powerline network. Chapter 1 Introducing the PLA-401 Series 1.6 PLA Compatibility Your PLA-401 Series can only work with different PLA models that have a firmware version of at least 3.0.5 in ZyXEL's website (www.zyxel.com...