Full details of firmware installed by macOS Sequoia on supported Macs, including on remaining Intel model without a T2 chip, T2 and Apple silicon Macs.
T2
How long does Apple continue to provide firmware updates for a model once it has been introduced? Results from 40 different models since 2009.
All about Mac firmware, from PowerPC Open Firmware to Apple silicon’s LLB and iBoot, and what the rules are for updating firmware.
T1 and T2 chips in Intel Macs, integral in M-series chips, used in Sequoia’s virtual machines at last, and an essential feature in Private Cloud Compute.
Two watersheds that could occur in macOS 15: that it only supports Macs with Apple chips including an Arm processor, and that it opens access to older versions of macOS on Apple silicon.
Could old images be retained on a device or your Mac after you had securely erased it using Erase Assistant?
Recent oddities with FileVault Recovery Keys, and a new exploit GoFetch, raise concerns over how secure FileVault protection is.
Simply having a boot volume group with a System snapshot in it won’t get your Mac to start up from that disk, particularly if it’s an Apple silicon model. Some details.
What do you do when your Mac refuses to log you in because it thinks your password is incorrect? Don’t rush or panic, but follow these steps.
