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EFIcienC

The future of SilentKnight, and updates to XProCheck and LogUI

With macOS support for Intel Macs coming to an end with Tahoe, it’s time to reconsider the role of SilentKnight in the future. Plus two more updates.

June 19, 2025 Macs, Technology, Updates

Has Apple stopped updating EFI firmware?

Did you spot the change that didn’t take place as expected in the 15.2 update this week? It marks the end of the Intel era for Macs.

December 13, 2024 Macs, Technology

SilentKnight 1.1 has improvements, particularly for Catalina

T T Read More

Increases maximum text size, adds macOS version to the report, and fixes a lot for the latest Catalina beta 4.

July 17, 2019 Macs, Technology

Why does SilentKnight/LockRattler show TCC is out of date?

The apps claim my Mac is running an old version, but that the newer version was installed weeks ago. How come?

July 16, 2019 Macs, Technology

SilentKnight 1.0 takes over from EFIcienC for checking and updating security data

T T Read More

First release version of what was EFIcienC, to check EFI firmware, security settings, and security updates automatically.

July 15, 2019 Macs, Technology

How do you get a security update to work?

So you downloaded and installed a ‘silent’ security update. But how do you get it to work on your Mac? Isn’t that automatic too?

July 12, 2019 Macs, Technology

Check EFI and security using EFIcienC

T T Read More

Now does much of what LockRattler does, without the barrage of numbers. It also checks automatically whether you Mac is up to date.

July 8, 2019 Macs, Technology

Last Week on My Mac: Useless information

You can find out which EFI version your Mac is running, but how do you know whether that’s current, or old and vulnerable?

July 7, 2019 Macs, Technology

Check your EFI firmware automatically with EFIcienC

T T Read More

How can you check whether your firmware is fully up to date when Apple doesn’t help? A new app to make this much simpler, and automatic.

July 4, 2019 Macs, Technology
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