I reported this a long time ago when GUIv2 was still in early beta but the topic got moved and not responded to, and it’s still an issue.
On GUIv2 both Multiplus and Quattro 2x120 models do not show any AC voltage or frequency info.
This information is missing no matter what OS version I run, on multiple Cerbo GXs and Raspberry Pis.
Here’s a few screenshots.
Overview:
Tap Shore tile:
Tap Inverter tile:



