@TP-Link I have checked the "Lower PLC-to-VDSL Interference Mode" switch on all my TL-PA8030P (they are all V1) and I also have updated all of them to that latest 914 firmware I was allowed. They are...

Warning: the AV1200 TL-PA8030P are incompatible with the TP Link Deco M5 (I only have those, but it may also affect others). Findings: I removed my AV600 powerline and installed 3 x TL-PA8030P. Right...

Same problem with me, I have installed the new power line utility but it does not find any powerline devices. With this utility not working, these things are not possible anymore: Firmware upgrade...

@Beemer changing dates is a workaround, but I cannot believe that TP Link as a network company is not able to fix this utility, this is software not rocket science, so please TP-Link fix this tool,...

@TP-Link The AV600 powerline adapters are not found by the newer powerline utility. I own 5 AV600 powerline adapters various models, but all have V1 hardware and the utility finds zero adapters. 0...

@StardustOne The powerline utility does not work anymore, it used the discontinued Adobe Flashplayer. A newer version of the powerline utility is available but it does not find any powerline devices....