4/8/2023 0 Comments Apple efi unlock toolImproper firmware may result in unsuccessful unlocking or slow system after successful unlocking.Ĭlear raw data, and write new data. Input the chip model number, then Read and backup chip data. (Logic board is removed from the MacBook to avoid damage to other components during the repairing process.)ĭetach the EFI chip from the logic board and then clean the chip.Ĭonnect with the unlock software. Then take out the logic board and remove heat sink afterwards. This chip is the key to the unlocking process. Locate the EFI chip that stores information. Remove the lower case and disconnect the primary battery. We can draw the conclusion that the MacBook has been Locked by Hackers, since both two passwords failed. Another LOCK appears on the pop up window. With this blog we will share an EFI chip solution regarding to the MacBook unlock issue. please stay tuned for the next two chapters of MacBook unlock.ĮFI Chip Solution For MacBook Unlock Repair Users might be confused by the definition of PIN lock and EFI firmware lock. And the way they might have affected the Macbook. Recently, REWA has received a batch of MacBook locked by hackers.
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