If you see a PIN lock after these steps, reset the NVRAM with Command-Option-P-R.Īfter EFI is removed use your own bootable OS X and install it.įirst installation don't do over WiFi, no refund in case re-lock (re-lock could happen in some cases). You should see the lock symbol for a second and then it will restart to the Startup Manager. Turn on the computer and immediately hold down the Option key. Apple uses their private key, along with this seed, to create a unique. Paste the following command into the terminal window and press enter:Ĭp ~/Desktop/SCBO-signed.bin /Volumes/Firmware/.SCBOĬp ~/Desktop/SCBO-signed.bin /Volumes/Firmware/._SCBO Strictly Check HASH and SN twice, Because we can not refund wrong Summited orders.Īfter you receive file you must follow next steps:įormat a flash drive GUID partition scheme and Mac OS Extended format. In this hash, the first 17 digits are an identifier for the system's motherboard, and the last 16 digits are a hash for the password. Press Control-Option-Command-Shift-S to reveal a 33-digit hash (mixed letters and numbers) that contains an identifier for your specific motherboard and the Atmel chip used for your system. MACBOOK,iMac EFI/FIRMWARE & ICLOUD REMOVE SERVICE VIA SN&HASHīoot with Option key held to display the boot menu firmware password prompt.
0 Comments
Leave a Reply. |
Details
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |