


The current EFI version is 1968.120.12.0.0 and iBridge is.

Macs still running older versions of macOS are covered by information at: Apple Silicon Macs are different again, and give an iBoot version instead, as they don’t use EFI at all. Those models with T2 chips consist of two parts, the second covering iBridge in the T2. That displayed in System Information for Intel models uses five decimal numbers separated by dots, e.g 96.0.0.0.0, and is given below. This article lists the firmware versions of Macs which have been successfully updated to run macOS 11.7.8.Īpple doesn’t provide an official list of the current firmware versions which should be installed on each model of Mac.
