Bypass Mac Firmware Password. Just removing a RAM board and reinstalling it, prior to starting up the Macbook again, does nothing. Bypass Mac Firmware Password. Need to get around the boot level Mac firmware password You can bypass a firmware password by doing a little bit of a hardware hack. Theres many reasons youd want to get around firmware protection, but heres why we got the instructions from an anonymous submitter This is a tutorial mainly for the people at my school who wish to modify their macbooks, leased by the school. These computers are protected by the firmware password. Mac Os X 10 5 8 Dmg My Chart' title='Mac Os X 10 5 8 Dmg My Chart' />This prevents you from booting up into Single User Mode, Verbose Mode, Safe Mode, Target Disk mode, and boot off of an external hard drive or network. There is a very simple way to remove these restrictions. I dont know what school theyre at but its pretty cool to have a Mac. Book of your own provided by a school. While I cant condone this activity I must say as a curious and tech savvy student I would have done the exact same thing with that in mind I have reproduced instructions as they were provided to us below This should work on both EFI Intel and OFI PPC based Macs. This is a hardware based hack, proceed with caution We are not responsible for anything that may go wrong in the process. Run Internet Explorer 7, 8, 10, 11 in Mac OS X the Easy Free Way. Were going to walk you through how to install Internet Explorer 7, 8, 9, 10, and. I want to get back into doing the family genealogy. I own Reunion 8, but it wont installwork on my newer Mac, so I was going to get Reunion 9. Mac Os X 10 5 8 Dmg My Chart' title='Mac Os X 10 5 8 Dmg My Chart' />Essentially you are removing the systems RAM and reinstalling it, here are the steps for a Mac. Book. This works the same on other Macs, but removing the RAM is obviously different, so youd need to understand how to do that. Here are instructions for Mac. Books 1 Shut down your computer. Reason 4 Full Version Crack there. Remove the battery. Remove the three philips head screws that are on the L bracket. Remove the L bracket. Slide one of the levers it doesnt matter which one to the left. This will release the RAM6 Gently wiggle the RAM card out and put it aside, you will put it back laterdo NOT touch the gold bars on the front you could break it7 Replace the L bracket and put the battery back in. Boot up the computer while holding COMMANDOPTIONPR this resets the parameter ram9 Wait for the startup chime to sound 3 times. Release the keys and shutdown the machine once you reach the login screen. Remove Battery and L Bracket, replace the RAM module and slide the lever back while pushing it in until it does not wiggle anymore. Replace The battery and L Bracket. Now if you boot up the machine you should bypass the Mac firmware password. You can now use the machine as usual, boot from an external drive, or whatever else. Remember, this is bypassing the boot level firmware password. Most Macs have the software based password protection enabled only in the form of a user login and password. If this is the case, you can use methods to reset a forgotten Mac password to get around the user login completely instructions for OS X Lion are slightly different.