More problems applying Users continue to report problems with applying the Mac Pro EFI Firmware Update 1.1. We previously noted that users having problems applying the update should follow these ...

Resetting PRAM can solve a variety of issues A number of potentially serious issues apparent after applying this EFI Firmware Update can be resolved by simply resetting PRAM/NVRAM via the following ...

Some Macs running up-to-date versions of their operating system may not be running the latest EFI firmware version, exposing users to firmware attacks, according to a 63-page report published today by ...

Apple tonight released MacBook Air EFI Firmware Update 1.0 (2.1MB) via software update. According to Apple, the update "fixes several issues to improve the stability of MacBook Air computers." ...

There are forum reports of the update to macOS Catalina resulting in some Macs becoming non-responsive, with some indication that an update to the EFI firmware may be responsible… There are multiple ...

An alarming number of Macs remain vulnerable to known exploits that completely undermine their security and are almost impossible to detect or fix even after receiving all security updates available ...