System Management Control firmware updates are available for certain Intel-based Mac models.
The SMC Firmware Update addresses intermittent boot issues.
The SMC Firmware Update 1.0 is a System Management Control (SMC) firmware update for certain Intel-based computers, including iMac (Early 2006), Mac mini (Early 2006) and MacBook Pro (15-inch) computers.
Installation instructions can be found in Apple's Knowledge Base. Note that two of the three download pages have bad links to the Knowledge Base article at the time of this posting, so use this link until those pages are corrected.
Update: According to this forum thread, the update seems to be crippling some users' clock speeds.
Apple's unusually timed announcement of new Mac mini and Mac Studio models this week was driven by unexpectedly strong enterprise appetite for AI hardware, according to The Information.
Apple normally releases new Mac models in the autumn, closer to October or November, making this week's announcement unusually early, falling just before the anticipated arrival of new iPhone models. The...
Tuesday September 15, 2026 9:38 am PDT by Joe Rossignol
The first unverified benchmark result for Apple's new M6 chip surfaced in the Geekbench 7 database today, offering a look at the chip's performance gains. The new Mac mini will be Apple's first device to be equipped with the M6 chip, which is 2nm.
Here is how the M6 chip scored:
Single-core CPU score: 4,071
Multi-core CPU score: 22,783
Here are the average M5 chip scores for...
Sunday August 23, 2026 11:36 am PDT by Tim Hardwick
Apple is readying new iMac models with an upgraded chip and new color options, according to Bloomberg's Mark Gurman.
Writing in his latest Power On newsletter, Gurman says the new version is likely to be an updated 24-inch model with an M6 chip, replacing the existing M4 model that arrived in October 2024.
New colors are also said to be on the menu, though Gurman does not say what they...