MacBook Pro firmware update fixes T2 security chip problem

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The Apple T2 chip could be the source of mysterious crashes afflicting two of Apple's newest computers.
A new version of the macOS 10.14.4 just for last year’s 15-inch MacBook Pro is for the T2 co-processor.
Photo: IFIXIT

Users of recent 15-inch MacBook Pro models need to install an updated version of macOS that was just released this morning. Details are scanty, but Apple says this fixes an unspecified firmware issue related to the T2 security chip.

Apple T2 chip might crash iMac Pro, MacBook Pro

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The Apple T2 chip could be the source of mysterious crashes afflicting two of Apple's newest computers.
The Apple T2 chip could be the source of mysterious crashes afflicting two of Apple's newest computers.
Photo: IFIXIT

Some iMac Pro units are subject to occasional hard crashes. The reasons are hard to pin down, but fingers are starting to point at the Apple T2 chip inside this computer. 

There’s also one in the 2018 MacBook Pro, and this new device is seemingly prone to the same problem.   

New MacBook Pros come with 6-core processors, quieter keyboards

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The new 13-inch and 15-inch MacBook Pro models with Touch Bar up the ante for pro users.
The new 13-inch and 15-inch MacBook Pro models with Touch Bar up the ante for pro users.
Photo: Apple

Apple just updated its MacBook Pro line, ramping up performance and adding various advanced features. Phil Schiller, Apple’s marketing VP, calls the new Apple laptops “the fastest and most powerful notebook we’ve ever made.”

The new MacBook Pro with Touch Bar models boast 8th-generation “Coffee Lake” Intel Core processors, with 6-core CPUs in the 15-inch model and quad-core CPUs on the 13-inch model.