I changed the channel on my router to "auto-select" and it fixed the problem. Ran diagnostics on my iMac and it found "Crowded Wi-Fi Chanel" so this may be the case for you too. Try changing the channel on router or do auto select.
I changed the channel on my router to "auto-select" and it fixed the problem. Ran diagnostics on my iMac and it found "Crowded Wi-Fi Chanel" so this may be the case for you too. Try changing the channel on router or do auto select.