Append the partition number of the boot partition in our recommendation, 2 and then follow that with,yaboot to boot the yaboot file on the boot partition. How do i get into boot options with a nonmac keyboard. There are many possible configurations, depending on whether you want to boot only debian or wish to multi boot, and what boot loader you use in efi. Start up from a netboot server, if your mac supports network startup volumes. Its eliminated the boot delay on my 2014 macbook air and has no detrimental effect on an old 32bit mac mini thats never had a boot delay problem, though. But it cant be used no keyboard or mouse drivers load. Forces most macs to boot from the cdrom drive instead of the internal hard drive. Dude you really helped me via this big trouble thank you very much. Or use option d to start up to this utility over the internet. Booting debian from external firewire on powerpc mac howtoforge. Boot to recovery, disk utility, create image, no worries. If you are booting linux then use,\\yaboot, but if you are booting a mac os. Apples support site simply says dont start up from an external usb device as under mac os x, apple does not support starting up from usb devices. How to restore an ibook g4 to factory settings youtube.
Options to dualboot or multiboot an apple macbook pro. Forces the first internal hard drive to be the startup disk n. The os chooser menu that yaboot typically loads is stored in the of and will not. For a newworld apple or ibm machine, yaboot needs to be selected. Your mac and os x have a variety of startup keys and key combinations you can use to affect how the device starts up. For powermacs, a magicboot line such as magicbootusrlocallibyabootofboot is. On my macbook pro 15 mid 2014 i can press option on boot and it will show up and i can boot to windows. If there is a windows boot folder on the efi partition usually devdisk0s1, youll see an efi boot option. Turns out that the first question is easier to answer than the second. You may get a sad mac face, an audible beep, or another ailment keeping your mac from properly booting. You set your mac or macbook which disk to start up from when more than one startup disk is connected. I dont think this is the case though, as we had another user using v47.
You can use linuxstyle or openfirmware partition paths. If you have multiple operating systems installed on your computer, or if you are trying to boot off various utility or other boot disks, you may run into. Can the macbook pro boot from an external firewire or usb. Select the startup disk that has the default operating system you want to use. Start up your mac in windows or macos with boot camp.
Check out my channel knexpertcaleb like an subscribe. Earlier this month, released an early alpha version of its new remix os. Trying to boot to the os x recovery partition freezes on a white screen. With 100 diagnostic and repair boot apps, everything you need to deal with a reluctant computer. I think its possible that our ability to boot on this machine has degraded over time. Append the partition number of the boot partition in our recommendation, 2 and then follow that with, yaboot to boot the yaboot file on the boot partition. Netboot new world rom machines only looks for bootp or tftp server on the network to boot from r. The boot loader to use depends upon the type of ppc machine. Apples knowledge base also states that mac os x installation discs that came with a powerpc processorbased mac wont work with an intel processorbased mac, and viceversa. Option then n similar to the item above, except you get given the choice of booting from a network disk. If i select linux or macosx, i get a white screen and eventually my fans spins up to high until i turn it off.
When i boot, i get an ubuntu stage 1 boot with options for linux, macosx, and cdrom. An excellent collection, both comprehensive and convenient. They are not for every day use, mostly troubleshooting. If you are using a 3rd party graphics card that does not show the standard mac selection screen when holding down the option key during initial boot, you can still use boot runner successfully since it appears over the login window. The process is fairly painless and, if you have a bit of time and patience you. The other three i tried simply would not boot from the flash drive. If these commands dont work, then there is most likely a problem with. Only works with apple rom drives and with bootable cd discs.
If youre dualbooting ubuntu and os x or macos, as its been recently renamed on a mac, its a practical necessity to add something to the boot process. Booting an imac using a macbook pros internal disk ask. Forces powerbooks to reset their screen to default size helpful if youve. Wipe macintosh hd, reboot to confirm then try to get into recovery again. How do i get to boot options with a non mac keyboard then. On powermacs, hold the c key, or else the combination of command, option. How to boot a mac from usb drive with pictures wikihow. If booting automatically, it will boot from the first valid blessed partition it finds. The boot process on a mac is a magical process, all you see is a grey screen with the magic happening in the background. If there is a master boot record partition map and a flagged partition, youll see the windows option to boot via the mbr method. Boot another os while os x is hibernating mac os x hints.
The mac will boot the linux system from the connected usb drive. Par defaut, loption defaultos nest pas presente, donc ubuntu demarre automatiquement. Macbook pro wont boot without holding down the option key dec, 2009. For concreteness and maximal compatibility, one may assume that one wishes to tripleboot to mac os x, debian, and windows possibly nonefi aware, e. To boot your intelbased mac into any of the macos builtin startup modes, you must press and hold one or more keys detailed below after turning on the computer. This works for usb drives including the ninjastik for 2018 to 2020 macs with the secure boot t2 chip, see the 2020 macbook pro boot from usb instructions. However, if you also have mac os 8 or 9 andor mac os x installed yaboot allows you to choose which os youd like to boot into. This means it might be possible to connect the macbook pro to the imac and let the imac boot from the macbook pros disk, effectively providing the same environment on both machines. I cannot shut my lid while the laptop is turned on or else it will need to a hard reboot. Shift key, for instance, starts your mac in safe mode, and c or c starts up. Yabootconfigurationformacintoshpowerpcsdualboot community. The debian sid team is working as fast as they can to completely phase out yaboot, a bootloader last touched eight years ago, in favor of grub, a far more powerful and actively maintained bootloader with sleek looks to boot no pun intended, and is progressively getting hotter on the trail with each passing day.
I want to run spinrite wo removing the hd of a mbp it takes a long time with a macbook pro, unlike with a macbook. Even if you cannot boot from cdrom, you can probably install the ubuntu system. Boot another os while os x is hibernating authored by. You can also boot from a cd which is the same as press c. When you boot your mac with the liveusb inserted, you should have the above options in refind. Troubleshooting the boot process for intel macs cnet. I boot my mac mini, hold down alt on my non mac keyboard, but it does not go to boot options.
But the screen is stuck with the apple and the wheel blocked. To actually boot the drive, reboot your mac and hold down the option key while it boots. Howtobooting with yaboot on powerpc recovering from. How to use os x boot options to troubleshoot your mac.
Cddvd drives are disappearing from computers, leaving usb storage as the only option when reinstalling an operating system. Macbook pro wont boot without holding down the option key. I read somewhere that its possible to make a macbook pro behave as a simple external disk and connect it to another device that can read it. Today it wont boot, when i try, after few minutes with the apple and wheel it restarts. Howtobooting with yaboot on powerpc customizing your boot. Useful startupboot keys for the mac mac tricks and tips. However i decided not to and then used the boot camp assistant to remove the windows partition.
Macbook pro stuck on white screen after dualboot adjustments. It used to take 4 min to turn on, but since the latest update it now takes 10 min. Make sure you keep holding them until your computer restarts again yaboot is a bootloader for powerpcbased hardware running linux, particularly new world rom macintosh systems. A chrp script ofboot has been provided which ybin will modify using yaboot. Flash efi firmware update manually on a macbook 5,1. There are many possible configurations, depending on whether you want to boot only debian or wish to multiboot, and what boot loader you use in efi. If your mac just boots to the login screen and you dont see the boot options menu, reboot your mac again and hold. No longer able to boot to recovery mode, internet recovery.
Dec 20, 2011 the boot loader for macs using efi firmware is called boot. Boot another os while os x is hibernating mac os x. However when i try on my macbook air early 2015, pressing option on boot doesnt. Choose the one denoted above to access the ubuntu installer. Also, some boot loaders, such as the grub 2 boot loader thats popular with linux distributions, function as boot managers as well as being boot loaders. If a user account control dialog appears, click yes. Disabled in macos mojave or later, or when using a firmware password. To use the default boot image on the server, hold down option n instead. Did you know that very are various keys which you can use to change how you mac boots and access certain settings. Now your flash drive is ready to boot on any mac or efi compatible pc. Carry your linux around in a usb, boot it on mac or pc. In windows on your mac, click in the right side of the taskbar, click the boot camp icon, then choose boot camp control panel. Press the keys immediately after hearing the startup sound, unless otherwise specified. Apr 10, 2019 the debian sid team is working as fast as they can to completely phase out yaboot, a bootloader last touched eight years ago, in favor of grub, a far more powerful and actively maintained bootloader with sleek looks to boot no pun intended, and is progressively getting hotter on the trail with each passing day.
Efi and windows on option boot screen twocanoes software. Hard reboots involve manually shutting down computer by shutting off the power to the system. To use any of these key combinations, press and hold the keys immediately after pressing the power button to turn on your mac, or after your mac begins to restart. If none of them work, you can highlight one and hit f2 or insert again to open a line editor that enables you to edit the options passed to the kernel. Soft reboots are preferable to hard reboots since a hard reboot can result in corrupt application files, incorrect system permissions and other softwarerelated problems. My macbook worked fine in the beginning, but now it takes 10 min to boot up every time. May 23, 2017 to actually boot the drive, reboot your mac and hold down the option key while it boots. I bought a new hard drive, but i my internal cd is not working. As reported elsewhere, a normal spinrite freedosbased cd will boot on an intel mac such as the macbook pro ive done this myself.
There are times when your mac may misbehave and refuse to boot into os x. Hard reboots involve manually shutting down computer. If i try to boot in recovery mode, after few minutes theres a voice that says to choose english language, please press return key. I have followed the apple instructions including reinstalling the battery, trying a restart with the command options pr keys and restarting from a disk. To use the default boot image on the server, hold down optionn instead. To start the conversation again, simply ask a new question. Linux wont boot after dualboot install on g5 powerpc. I have an external usb ssd install with windows 10. I have followed the apple instructions including reinstalling the battery, trying a restart with the commandoptionspr keys and restarting from a disk. Feb 08, 20 this video shows you how to restore an ibook g4 to factory settings simple without disk.
The boot runner selection screen appears on top of the macos login window. Ask different is a question and answer site for power users of apple hardware and software. Alright i was going to load windows on a partition thru boot camp. If you install windows using bootcamp, you can boot into windows in the normal way either set it to be the default, or hold option at boot to choose the os but, if you install vmware fusion or parallels on your mac, you can create a virtual machine from your already installed bootcamp partition.
If i try to boot via open firmware, it gives me an invalid device. If you use the startup disk control panel mac os 9 or preferences pane mac os x you will disable the yaboot boot process and will not be able to use your linux partition until you reactivate the yaboot boot process. Insert the liveusb you made earlier, and reboot your mac. Likewise, prior to the release of the macbook pro, readers of the macintouch website wrote that they were told by apple representatives that the intelbased macs can boot from external firewire 400 hard drives but not from usb 2. This is because the ubuntu installer is not quite perfect and alters the mac os 9 drivers for the hard disk. I have a external with new software how do i get to the boot options to boot from my external hard drive. If you dont know the partition number, just start at 2 and work your way up until you hit it. Can the macbook pro boot from an external firewire or usb drive. If there is a master boot record partition map and a flagged partition, youll see the windows option to.
Dec 04, 20 turns out that the first question is easier to answer than the second. This works for usb drives including the ninjastik for 2018 to 2020 macs with the secure boot t2 chip, see the 2020 macbook pro boot from usb instructions a startup disk is a volume or partition of a drive that contains a bootable operating system. In essence, its a multiwindow desktop operating system built on android. May 10, 2014 on some machines, trying to boot mac os 9 by pressing m at the yaboot prompt gives a blinking floppy disk icon. This means it might be possible to connect the macbook pro to the imac and let the imac boot from the macbook pros disk.
It starts up with the chime but i only get a white screen. Start up your mac in windows or macos with boot camp apple. Jun 27, 2006 i want to run spinrite wo removing the hd of a mbp it takes a long time with a macbook pro, unlike with a macbook. Jan 19, 2016 earlier this month, released an early alpha version of its new remix os. If your yaboot menu partition exists before all other bootable partitions mac os, mac os x, bsd, etc. Apr 01, 2020 mac startup key combinations learn about the mac features and tools that you can access by holding down one or more keys during startup.
In the end i found the command that let me boot from the front usb port on my older power mac g5 these are all equivalent. For concreteness and maximal compatibility, one may assume that one wishes to triple boot to mac os x, debian, and windows possibly nonefi aware, e. The pegasos does not require a boot loader, but it is necessary to emerge bootcreator to create smartfirmware boot menus. Howtobooting with yaboot on powerpc customizing your. Moreover, if you ever mess up your bootloader and are unable to boot refind can help you boot into your os if it exists. It is built to run within the open firmware layer common to most such systems instead of working as a mac os 9 program like its predecessor bootx. This video shows you how to restore an ibook g4 to factory settings simple without disk. Nov 25, 2007 have just bought a new aluminium wired keyboard for my 17 imac core 2, running leopard. Oldworld apple machines have two options, bootx recommended and quik. I think my software is messing up i am getting the question mark flashing on start up.
Seems the option key does not work during the boot process. The boot loader for macs using efi firmware is called boot. Boot from usb in macbook pro mid 2012 ask different. The file controls both yaboot operation during the actual boot, and ybin operation while saving the configuration to the boot partition. Trying to boot into os x safe mode seemed like it started to load, but ended up producing a blue screen with vertical lines. If you want to start up using the default operating system now, click restart. Potentially, the 32bit boot loader fails to accommodate the 27 partitions on cloudreadys file system. Apparently, i had to plug the keyboard into the usb port closest to the middle mac mini late 2012, then it worked. And now i am installing debian 7 on my ibook g4 via ethernet.