Fpenna wrote Ive got exactly same issue here with macbookpro late 2011 on Mavericks. Same firmware Version : 3.0.3 forTp4220 kit.So i can figure it out that is not a mac problem, but tp-link issue...

Enson Loo wrote How about change another fixed wireless channel? Still not working.

Shield101 wrote how about the wireless connection via your router with the same security type? try to use wpa/wpa2-personal, auto channel/encryption I tried all the security setting via. the root...

Model : TL-WPA4220KIT Hardware Version : Firmware Version : 3.0.3 Build 20171011 Rel.42507 ISP : Hardware Version: V3 I have found that some users have reported the same issue. Tried all of those...