MacBook Air – no internet connection after connecting ID-card reader

This problem affects only users with MacBook Air laptop. If you are using Apple USB Ethernet Adapter for cabled internet connection then after connecting ID-card reader to the USB port the internet connection is lost.

This problem is not related to ID-card software.

MacBook Air users have reported this error to Apple already 2011 (

Unfortunately there is yet no solution for this problem. 


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