Benson Lam

Q: 09 Mac pro Can't reset PRAM, always go recovery mode

09 Mac pro Can't reset PRAM, always go recovery mode

 

Hi everyone,

 

I can't reset my mac pro PRAM, i use apple usb keyboard and confirm no any usb drive connect (Only keyboard), When i hold (CMD+OPT+P+R) key combination doesn't work, it just always goes straight to recovery mode. Please Help! Many Thanks!

 

I already reset SMC many times, and my mac pro firmware password is off.

 

 

Spec.:

Mac OSX 10.11

Mac pro 4,1 (2009) 8 Core 2.26

32 GB Ram

640 HDD

HD 4870


Mac Pro, OS X El Capitan (10.11.4)

Mac Pro, OS X El Capitan (10.11.4)

Posted on May 24, 2016 10:08 PM