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MSI Z87 UEFITOOL PATCH
MSI Z87 UEFITOOL SOFTWARE
MSI Z87 UEFITOOL LICENSE

In order to do this you'll need the following: So you've created the EFI folder but you can't still boot without unlocking before CFG Lock. This firmware has UNLOCKED MSR 0圎2 register!įor the former, please continue here: Disabling CFG Lock.įor the latter, you don't need to do any CFG-Lock patches and can simply disable Kernel -> Quirks -> AppleCpuPmCfgLock and Kernel -> Quirks -> AppleXcpmCfgLock. Within this file, search for OCCPU: EIST CFG Lock: This should provide you with a file in the format of opencore-YYYY-MM-DD-hhmmss.txt on the root of the drive.

Use a tool called ControlMsrE2 which will speed up the whole checking processįor users who prefer using DEBUG release, you'll want to enable the DEBUG variant of OpenCore with Target set to 67 and boot OpenCore.

Use the DEBUG version of OpenCore and check what the log says about CFG Lock.

To check it, you can proceed into two ways: Note: Penyrn based machines actually don't need to worry about unlocking this register Checking if your firmware supports CFG Lock unlockingīefore proceeding with the rest of this guide, you'll first need to check if your firmware supports CFG Lock unlocking.

Very much preferred, as avoids patching allowing for greater flexibility regarding stability and OS upgrades.

MSI Z87 UEFITOOL PATCH

Patch our firmware to support MSR E2 write AppleCpuPmCfgLock for AppleIntelPowerManagement.kextĢ.This creates instability and unnecessary patching for many.Instead both the Kernel (XNU) and AppleIntelPowerManagement want this register. And why we care about it is that macOS actually wants to write to this variable, and not just one part of macOS. By default, most motherboards lock this variable with many even hiding the option outright in the GUI. AMD users don't have any type of CFG LockĬFG-Lock is a setting in your BIOS that allows for a specific register(in this case the MSR 0圎2) to be written to. Note that this guide is only applicable for Intel users.It comes in both 32-bit and 64-bit downloads.This guide is only recommended for users who have already installed macOS, for users who are installing for the first time enable AppleCpuPmCfgLock and AppleXcpmCfgLock under Kernel -> Quirks Previous versions of the operating system shouldn't be a problem with Windows 8, Windows 7 and Windows Vista having been tested. UEFI BIOS Updater can be used on a computer running Windows 11 or Windows 10. What version of Windows can UEFI BIOS Updater run on?

MSI Z87 UEFITOOL SOFTWARE

Download and installation of this PC software is free and 1.69.17.2 is the latest version last time we checked.

MSI Z87 UEFITOOL LICENSE

UEFI BIOS Updater is provided under a freeware license on Windows from PC utilities with no restrictions on usage. various "Universal TRIM in RAID0 modified" ones) and b) the CPU MicroCode of any AMI UEFI BIOS (except BIOSes from X99 chipset mainboards). UEFI BIOS Updater is able to detect the versions of the OROM/EFI modules, which are inside an AMI UEFI BIOS file and update: a) the most important OROM/EFI modules (incl. UEFI BIOS Updater is a free utility which can be used to edit UEFI BIOS on systems with certain types of mainboards. Modify UEFI BIOS on mainly desktop-based mainboards