Your Mac may get stuck on a blue or gray screen and refuse to move from there. More commonly, you may see a system that begins to boot and then crashes. Some update problems can be so severe that your system won't boot up at all, even if you know the computer is plugged in and working fine. In some cases, your Mac won't even boot up to a stage where you can see an error message. Hold down the Power button for several seconds, or press the Restart button." The message on the screen will read, "You need to restart your computer. You could also start getting a screen with a black background and white text in four languages. Your Mac can't be used until this update is installed." You may get a message that reads, "A critical software update is required for your Mac, but an error was encountered while installing this update. If you have a problem with your Mac's latest update, you will probably see errors when trying to boot up the computer. However, before you understand how to resolve the case, you must know the symptoms and causes.īelow, you will see a few of the problems and errors due to a Mac update issue. If you are looking for ways to fix the update issue in your Mac, you have come to the right place. Solutions: How Do I Update My Operating System on My Mac?.If your model isn't listed above, you can create a new page. The Debian Mactel Team's goal is to maintain the packages necessary to run Debian on Apple computers.
m68k has not been supported since etch (2007), but packages still exist in unstable. Most pages refer to current (Intel-based) models, but powerpc is also a supported architecture. Even older Apple computers (pre-1998 Macs) run on Motorola 68000 (m68k) processors.Older Apple computers (1998–2005) run on PowerPC processors, and boot using OpenFirmware. All current Apple computers released since 2006, run on Intel processors, and boot using EFI (a successor to the earlier BIOS).If you need help to get Debian running on your hardware, please have a look at our user support channels where you may find specific channels (mailing list, IRC channel) dedicated to certain types of hardware. The purpose is not to duplicate the Debian Official Documentation, but to document how to install Debian on some specific hardware. Therefore potential buyers would know if that hardware is supported and owners would know how get the best out of that hardware. DebianOn is an effort to document how to install, configure and use Debian on some specific hardware.
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