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 next major iMac upgrade will be an OLED panel, according to ZDNet Korea, though it won't arrive until 2029 or 2030.
Apple has apparently asked Samsung Display, LG Display, and other suppliers to produce 24-inch OLED panel samples on their mass-production lines, targeting 600 nits of brightness and around 218 pixels-per-inch (PPI). The current iMac's 24-inch LCD offers 500 nits at the ...
Apple is planning a major upgrade to the iMac in 2029, adopting an OLED panel for the first time, according to ZDNet Korea.
Apple has apparently asked Samsung Display, LG Display, and other suppliers to produce 24-inch OLED panel samples on their mass-production lines, targeting 600 nits of brightness and around 218 pixels-per-inch (PPI). The current iMac's 24-inch LCD offers 500 nits at the ...
Thursday April 16, 2026 1:03 pm PDT by Juli Clover
Perplexity today launched Personal Computer, an expansion of Perplexity Computer that integrates with local files and apps on a Mac. Personal Computer was announced in March and was available on a waitlist basis, but it is officially rolling out today for Max subscribers.
Perplexity Computer came out earlier this year, and it's an all-in-one "digital worker" able to create and execute entire ...
