My thunderbold firmware update 1.2 (2013) keeps popping up in App store - even though I installed it already ....
The subject says it.
I already installed the update but it keeps poping up.
What can I do to shut it up ?
Or didn't I install it properly ?
One thing to note - I installed the update on battery power only (even though not recommendet I know).
But the screen went grey like it says in the instructions etc.
Thanks a lot in advance,
Michi
MacBook Pro with Retina display