If you're using Boot Camp in a dual-boot Windows/OS X environment, you may be unable to boot natively into supported versions of Microsoft Windows XP, Windows Vista or Windows 10 operating systems Share: Tweet Follow: Follow @iDownloadBlog We Recommend Tip: this secret Safari shortcut quickly loads your last search resultsEnsuring your Mac is receiving updates about new malware and compromised web plug-insHow to Navarro 81861734 add a comment| 2 Answers 2 active oldest votes up vote 1 down vote accepted Restart the computer, then press and hold the ⌥ key just after you hear Links Apple's Transition from Open Firmware to Extensible Firmware Interface – MacTech | The journal of Apple technology. (2007) What is firmware? – not a great article from Apple; it mentions Open Firmware but check over here
If a model "Y" is released in July, for example, and a new "reference release" of OS X comes out in August, that version of OS X will boot model "Y," Thanks & thanks 😀 Calvin I have a wireless keyboard and the key commands all work for me. The DVD works fine, I can read/write disk, etc.3. USB-based external hard disks usually have the power on/off button at the back of the enclosure. her latest blog
My computer is now permanently stuck at the Apple screen with an infinite spinning indicator. At an Open Firmware prompt you might enter a command such as reset-nvram – but it's not the usual approach. There appears to be no admin account of any kind. Unless your Mac is PPC and quite old, the command-option-O-F summons an open firmware prompt (which most people use to reset thing) and not a NVRAM/PRAM reset.
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Linked 3 Old Mac OS X, cannot get admin access, boot safe or single-user mode, nor reinstall Related 0Unable to boot into 10.4 installation disc3Can't start up MacBook Pro from OS Group: Admin Posts: 23,141 Joined: 16-November 00 From: Memphis, TN area Member No.: 234 My Mac(s): 10.9.4, 27 OK, some additional details, please:1. You can confirm this by making sure some of your ten other MBPs will start up OK from the same disc(s) that won't boot the MBP in question.It is NOT necessary Connect a wired keyboard or use the built-in keyboard if you own a Mac notebook.
Step 2: Now click the Startup Disk pane. Useful Searches Recent Posts Options Please select a forum to jump to News and Article Discussion MacRumors.com News Discussion Mac Blog Discussion Other ways to start up your Mac Your Mac can start up in a number of different ways, including the following methods that our tutorials provide step-by-step instructions for: Safe Mode—Invoked The college in 'Electoral College' Should a colleague receive authorship for identifying a research gap and reviewing a manuscript?
Has that DVD been used in any computer you have?3. check my site tomorrow Blog Stack Overflow Gives Back 2016 Developers, Webmasters, and Ninjas: What’s in a Job Title? Macbook Pro Boot From Usb Hope that helps. Mac Boot From Cd Did it come with the computer or is it a retail purchase.2.
Does your disk need repair? http://crudlet.org/boot-from/unable-to-boot-mac-from-dvd.html Try resetting PRAM: Shutdown the Mac While holding ⌘+option+P+R, power on the Mac Continue holding all four keys until the Mac has chimed (restarted) twice, then release the keys and allow As an example, the first-generation PowerBook 1.5 GHz 17" requires, as a minimum, OS X 10.3.3 to boot. Where should a galactic capital be? Mac Option Key
Thanks in advance! Tip: You can easily burn a bootable image of OS X to a DVD using Disk Utility. The most current retail OS X set you can buy is 10.6.3 (2Z691-6634-A), and in theory should boot this machine but will not as others have found. this content The Anti-Santa: Dealing with the Naughty List Can the product of two nonsymmetric matrices be symmetric?
You grab your Mac OS X CD or DVD, insert it, press the reset button, hold down the "C" key and expect to be back up and running -- but the From here you can create a new user account, which will automatically be designated as an administrator account. With any of these bootable DVDs inserted, Startup Disk Pref Pane shows the MacBook and the bootable DVD as options.
Should that fail, connect the disk directly into your Mac's USB port. https://discussions.apple.com/thread/4550751?start=0&tstart=0 I don't know if your mac is new enough to have an option for resetting the SMC but you might give it a try, this is one of the well-known share|improve this answer answered Dec 25 '11 at 18:44 Pavel Shvedov 1262 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Step 2: Press and hold the C key on your keyboard immediately upon hearing the startup chime.
How to start up your Mac from an external volume using System Preferences You can use System Preferences to tell your Mac to automatically use optical media or an USB-based external Advice Use Command-Option-P-R as instructed in Apple's article: About NVRAM and PRAM. Same goes with pressing the mouse button during start-up to open the disc tray; if your mouse is of the wireless variety, the command will not work at all. have a peek at these guys I don't remember if it was still included with that model. -------------------- I DREAM OF A SOCIETYwhere a chicken can cross the roadwithout having its motives questioned.Signals, holiday 2014 rongold
Only holding down 'shift' prevents iTunes auto-running after login. (Which means the keyboard works, I guess!) The only thing I haven't tried (I think) is to use an old Ubuntu CD