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Apple Thunderbolt Firmware Update 1.2
Driver update in Input Devices. Operating system support: Mac OS X.
This update addresses an issue with MacBook Pro (mid 2012) and some Thunderbolt cables that may prevent bus-powered Thunderbolt devices from functioning properly.
What's New:
System Requirements: Learn more.
What's New:
- This update provides stability fixes for Thunderbolt and Target Disk Mode.
- When your computer restarts a gray screen will appear with a status bar to indicate the progress of the update.
- Do not disturb or shut off the power on your computer during this update. Note: Your computer must be plugged into AC power for the update to install.
System Requirements: Learn more.