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Powerline Adapters
2020-12-22 11:42:52
AV600 Powerline V4 makes constant noise
My TP-LINK AV600 Powerline, model TL-WPA4220 KIT V4.0, has stopped working a month ago. The extender (TL-WPA4220) now makes a high pitch constant noise, almost like the dial-up adsl of 20 years ago. M