marcofromchulavista
Level 1
(4 points)
Q: wi-fi no hardward installed
My mac pro can access wi-fi.
I currently shwod grey and nos responding. when I place the cursor in the icon, a message appear that sais, WI-FI: No hardware installed
lllaass
Level 10
(187,626 points)
- Try resetting the SMC and NVRAM/PRAM
Intel-based Macs: Resetting the System Management Controller (SMC)
https://support.apple.com/en-us/HT201295
About NVRAM and PRAM
https://support.apple.com/en-us/HT204063
- Try starting in Safe Mode
OS X: What is Safe Boot, Safe Mode?
https://support.apple.com/en-us/HT201262
- Boot to Recovery and repair the startup disk
OS X: About OS X Recovery - Apple Support
https://support.apple.com/en-us/HT201314
Can yo connect via wifi in Recovery mode?
- If it is repairable reinstall the OSX
How to reinstall OS X on your Mac - Apple Support
https://support.apple.com/en-us/HT204904
- 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
Assuming it worked before, try removing and reinstall the wifi card. Note that not all of the silver-tower Mac pro came with a wifi card.
