Ans: Yes, same. If you know the setting steps of PRAM, you can do the NVRAM set also. Here are the following instructions, 1. Turn off the Mac 2. Reboot the Mac, while doing this press and hold the keys 3.“Command+Option+P+R” together 4. Wait for the gray screen 5. After seeing the Apple logo, release all keys. 6. Wait until the Mac turns on automatically.