TSPS will provide a signed binary file to be copied to a USB storage device (such as a flash formatted FAT or a USB hard drive with Mac OS Extended with GUID partition table).Ħ. Select Yes for the pre-chat question regarding firmware reset and provide the Hash to the advisor assisting you.ĥ. The code is case-sensitive, so provide TSPS with the Hash exactly as it appears on the customer's screen.Ĥ. Press the key sequence Shift + Control + Command + Option + S at this screen. Start up the computer to the password entry screen by pressing and holding the Option key.Ģ. Use the new Firmware Password Reset scheme:ġ.
enjoy! For the MacBook Air (Late 2010) and later, MacBook Pro (Early 2011) and later, iMac (Mid 2011) and later, and Mac mini (Mid 2011): Way late to this one, but there is a different process for firmware password removal on post-2011 machines.
