0 Replies Latest reply: Oct 23, 2013 3:05 PM by N8works
N8works Level 1 Level 1

It seems that my Macbook air can not detect anything plugged into my thunderbolt port after the 10.8.5 upgrade.  I upgraded to Mavericks after noticing the problem and still have the problem.   The devices were working on 10.8.4 without a problem.  It looks like I have the latest firmware etc.

Model Name:          MacBook Air

  Model Identifier:          MacBookAir4,2

  Processor Name:          Intel Core i5

  Processor Speed:          1.7 GHz

  Number of Processors:          1

  Total Number of Cores:          2

  L2 Cache (per Core):          256 KB

  L3 Cache:          3 MB

  Memory:          4 GB

  Boot ROM Version:          MBA41.0077.B0F

  SMC Version (system):          1.73f66


My thunderbolt info shows:

Thunderbolt Bus:


  Vendor Name:          Apple Inc.

  Device Name:          MacBook Air

  UID:          0x0001000C1B1FAA80

  Firmware Version:          8.1

  Domain UUID:          ECE0E5FF-56E5-D652-B1A8-B49DFDEB452B


  Status:          No device connected

  Link Status:          0x101

  Receptacle:          1

  Port Micro Firmware Version:          FFFF.FF.FF


Any thoughts on what I can do to diagnose this?

MacBook Air, OS X Mavericks (10.9)