![]() "Extraordinary claims require extraordinary evidence. If you completed the steps above and think your account might still be compromised, contact Apple Support. Follow these instructions excerpted from the Apple Support document above: Apple released a number of EFI Firmware Updates for the iMac, Mac Pro, MacBook, MacBook Pro and Xserve today. If your concerns require disclosure of personal information then please do not do so on this publicly-viewable website. When pressed for specific details, the parties fall silent. There are plenty of reports of "hacking" similar to yours available on this site. I don't want to diminish your concerns but you're going to need to do that with someone. Note: With recent releases of macOS, firmware update are include in the macOS installation software. EFI firmware updaters are now only distributed as part of macOS updates and upgrades: Apple does not provide them separately. ![]() See About EFI and SMC firmware updates for Intel-based Mac computers for available downloads. If the installed version of EFI firmware has a version which is lower than that shown, you can try installing macOS Catalina a second time. Using a non-Apple "anti-virus" product would introduce vulnerabilities that would not otherwise exist. You can determine your current firmware version and apply updates by installing OS X. The firmware is then instructed to update itself. Basically, the firmware update is copied to the FAT32 formatted EFI partition. Keeping macOS updated is by far the most effective software-based defense against malicious interference. When a SDD or HDD is formatted to use a GUID partition scheme by the Disk Utility or diskutil command, the EFI partition is automatically created. ![]() If you are running High Sierra or any macOS version subsequent to Yosemite, then it is not vulnerable. Nope, it's basically like an iOS device and updates exactly like it. Apple does it when it needs to be done, no one knows the schedule for that. The update describes various fixes including -. T2 firmware upgrades from the current macOS release trick down with Security Updates to the past two previous releases. The "Thunderstrike" vulnerability you alluded to was theoretical in nature, was never successfully implemented, and was addressed several macOS versions ago. 1 Apple released a number of EFI Firmware Updates for the iMac, Mac Pro, MacBook, MacBook Pro and Xserve today. Read If you think your Apple ID has been compromised and proceed accordingly. You're going off into the weeds looking for a hardware-based solution for what is far more likely to be theft and misuse of your Apple ID credentials. Mouse clicks actions where my cursor is not located Type "sudo bless -mount / -firmware MB61_00C8_B02_LOCKED.You have already been given sound advice.Apple does on occasion provide firmware upgrades but these are not full copies of the firmware. Apple does not have such a thing available to users for downloading. You cannot replace the firmware unless you have a copy of the firmware to flash. Make sure your laptop is hooked up to a reliable power source They do have an EFI you can access if you know how.Type "mv MBP55_00AC_03B_LOCKED.scap MB61_00C8_B02_LOCKED.scap" without the quotes and press Enter/Return.Type "cd Desktop" without the quotes and press Enter/Return.Click the Extract button in Pacifist and enter your password if prompted and press OK (might need to enter your password twice) MacBook Pro EFI Firmware Update 2.7 (4.24MB) The boot ROM or SMC versions of systems after the update is applied will be MBP81.0047.27 for the MacBook Pro, IM121.0047.1F for the iMac, MBA41.0077.Drag MBP55_00AC_03B_LOCKED.scap to the Desktop.Expand: Contents of MacBookProEFIUpdate.pkg -> Contents of MacBookProEFIUpdate.pkg -> Applications -> Utilities -> MacBook Pro EFI Firmware Update.app -> Contents -> Resources.Open Pacifist and then drag the MacBookProEFIUpdate.dmg into it Most EFI attacks require physical access and sophisticated tools It was the replacement for the At this point, your EFI updates apply as part of the OS.Install Pacifist: (or whatever software you like using to extract files).Inevitably, Apple seems silent on such issues, simply stating that EFI firmware updates are now part of macOS System Updates, and not provided separately. Download (MacBook Pro EFI Firmware Update 1.7) It made the loud annoying beep that the firmware instructions said it would when I pressed. One, DaFo圎1, has suffered this repeatedly on his MacPro6,1, and there are other examples there on iMacs and MacBook Pros.Do a clean install of Yosemite (this should be optional, but it never hurts to start clean) MacBook Pro EFI Firmware Update 1.3 1.8MB fixes a display issue on 2.2/2.4GHz 15-inch MacBook Pro models, which were released last month.How to install the firmware from a MacBook Pro "Core 2 Duo" 2.26 13" onto a MacBook "Core 2 Duo" 2.26 13" (Uni/Late 09) :
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