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How do I find the firmware version of my Macbook Air EFI?
You can check what EFI version your system is running by clicking on the Apple menu and selecting About This Mac > System Report > Hardware. In the hardware overview section macOS displays the Model Identifier, the Boot ROM version and the SMC version number your Mac is running.
How do I check SMC version on Macbook Pro?
To check which SMC you’re using just:
- From the Apple () menu, choose About This Mac.
- Click More Info.
- Click System Report.
- Open the Hardware section to reveal Model Identifier, Boot ROM version, and SMC version numbers.
What is the apple SMC?
Overview. The System Management Controller (SMC) is a chip on the logic board that controls all power functions for your computer. The SMC controls several functions, including: Telling the computer when to turn on, turn off, sleep, wake, idle, and so forth. Handling system resets from various commands.
How to check EFI firmware on a Mac?
About EFI and SMC firmware updates for Intel-based Mac computers You should be able to check that version number using System Information: How to check your firmware version Use these steps to check your Mac’s EFI Boot ROM and SMC firmware versions. Open System Information.
What does UEFI stand for in SMC version?
SMC Version (system): 2.19f12 UEFI stands for Unified Extensible Firmware Interface AND the industry body that controls it. (Apple sits on the board). EFI v1.1 was developed by Intel in 2005. UEFI depreciated EFI and v2.1 (UEFI) was introduced in 2007.
What is the latest version of EFI boot ROM?
On this website the following downloads are available for my system: EFI Boot ROM version: MBP81.0047.2AB (2015-001) SMC version: 1.69f3 (SMC 1.5) The SMC version is the same as the one installed on my system, so no need to update anything.
How can I check the firmware version of my Mac?
Use these steps to check your Mac’s EFI Boot ROM and SMC firmware versions. System Information. Select the Hardware section to view the Model Identifier, Boot ROM version, and SMC version numbers. If the firmware version you see in System Information is newer than what’s listed for your Mac,…