Never doubt a good firmware update.
Early Friday, Apple released its Thunderbolt Firmware Update 1.3 for all Macs with Thunderbolt ports. The update, a 1.3 megabyte download, offers the following fixes and changes:
– This update provides stability fixes for Thunderbolt and Target Disk Mode
Thunderbolt Firmware Update 1.3 requires and Intel-based Mac with a Thunderbolt port running OS X 10.8.3 or later.
If you’ve tried the update and have any feedback to offer, please let us know in the comments.