When Apple Computer Inc. introduced Open Firmware with the first G3 Macintosh computers, it was big news because it allowed Apple to easily modify system information previously stored in ROM. This ...

If you are a 17" flat-panel iMac owner who is experiencing problems with login at startup when an Ethernet connection is active (startup stalling at the blue screen and delivering an ever-spinning ...

A minor puzzle arrived from a reader who was trying to choose his boot drive by holding down the Option key at startup. OS X has a variety of keyboard combinations you can press to invoke different ...

Apple Silicon Macs will introduce a new system for accessing macOS recovery and security options at startup, Apple explained at a WWDC session on Wednesday. The new Startup UI on ‌Apple Silicon‌ ...

On rare occurrences people may find that after updating their Macs the system will not boot. Here are some steps that may help clear the problem. Topher Kessler MacFixIt Editor Topher, an avid Mac ...