Q: error 14
heeeelp. can't output digital video. I´m on HDMI. Apple keeps downloading thunderbolt Firmware Update 1.2 and it won´t install. Describes: error 14:Not Found. Hardware issue ? WOULD REINSTALLING EL CAPITAN SOLVE THE MATTER?. ERASING OR REWRITING. THANKS
MacBook Air, OS X Mountain Lion (10.8.3)
Posted on Jan 31, 2016 6:52 AM
For Thunderbolt problem see:
For other problem
- Try resetting the SMC and NVRAM/PRAM
Intel-based Macs: Resetting the System Management Controller (SMC)
- Try starting in Safe Mode
OS X: What is Safe Boot, Safe Mode?
- Boot to Recovery and repair the startup disk
OS X: About OS X Recovery - Apple Support
- If it is repairable reinstall the OSX
How to reinstall OS X on your Mac - Apple Support
- If you do not have a backup use disk utility to restore the internal disk to an external disk so you can try to recover data.
Then format the startup disk and do a fresh install of OSX
Yu can also update to EC if you want
Posted on Feb 1, 2016 12:58 AM