lugon
Level 1 (2 points)

Q: App store error message: "An unexpected error occurred while signing in." "Your device or computer could not be verified" . Please help

After updating El Capitan, now I get the "An unexpected error occurred while signing in." Can't do any software updates or load any new software. Please help.

iMac, OS X El Capitan (10.11.1)

Posted on Nov 1, 2015 12:13 AM

by Imp68,Solvedanswer
Imp68 Imp68
Level 4 (2,633 points)
A:

Navigate to:  /Library/Preferences/SystemConfiguration

Delete networkinterface.plist

Reboot.

Posted on Nov 1, 2015 3:01 AM

Close
lugon

Q: App store error message: "An unexpected error occurred while signing in." "Your device or computer could not be verified" . Please ... more

  • All replies
  • Helpful answers