Hi @Joseph-TP , I confirm that the issue began after changing the router, which offers only general configuration options. For more specific settings, I would need to contact the provider’s support....

Hi @Joseph-TP , Here’s a final update on the issue: I reflashed the firmware to rule out any factory-related issues, but the problem persists. I tested a brand-new TL-WPA4220 unit, and it exhibited...

@Joseph-TP Hi, As you suggested, I performed the following tests: Plugged the adapter into different outlets, but the issue persists (even with all other powerline adapters disconnected). Firmware is...

Hi, I have the TL-WPA4220 TKIT, but I am only using the two AV600 adapters. They worked together without issues for almost a year. Last month, we changed our internet service provider (Italy) to...