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Cannot Boot To Open Firmware

When it's time to install the operating system, base system, and any additional packages, point the installation system at the CD-ROM drive. share|improve this answer edited Mar 19 '15 at 11:46 answered Mar 19 '15 at 11:36 Mr Rabbit 6,75021930 Thanks for the suggestion, but no cigar. I have tried numerous things including: Booting directly from disc ('C' key) Booting into safe mode (Shift key) Booting into Startup Manager (Option key) Booting into single-user mode (Cmd + 'S') Advertise on MacRumors Our Staff Arnold Kim Editorial Director Email • Twitter Eric Slivka Editor in Chief Email • Twitter Juli Clover Editor Email • Twitter Joe Rossignol Editor Email • his comment is here

To boot from the boot-floppy-hfs.img floppy, place it in floppy drive after shutting the system down, and before pressing the power-on button. If you have multiple Macs, especially identical systems, you should have a copy of the current Apple Hardware test, which you should be able to get from an Apple retailer. Simply boot using a different medium and when it's time to install the operating system, base system, and any additional packages, point the installation system at the CD-ROM drive. You will have already downloaded the floppy images you needed and created floppies from the images in Section 4.3, “Creating Floppies from Disk Images”.

If your video appears skewed on an older Apple monitor, try appending the boot argument video=atyfb:vmode:6 , which will select that mode for most Mach64 and Rage video hardware. MacRumors attracts a broad audience of both consumers and professionals interested in the latest technologies and products. If it turns out the standard way of booting off a CD doesn't work for your hardware, revisit this chapter and read about alternate kernels and installation methods which may work Once I discovered there was a second install on the other hard drive, I reconfigured the arrangement of the drives so that the Mac booted from the other.

It just boots normally into Leopard. What could be wrong? Apple may provide or recommend responses as a possible solution based on the information provided; every potential issue may involve several factors not detailed in the conversations captured in an electronic Wireless keyboards made by Apple should work with your iMac, but is it wireless?

PReP and CHRP boxes may have different ways of addressing the network. Sigh. I note that the EFI startup commands you listed that worked used either the Shift key modifier or the Option AND Cmd modifier. Diskutil shows that the EFI partition exists and is 209.7 MB with 0 bytes used.

Can a countable number of intersections of subsets or their complements be the null set? asked 1 year ago viewed 2007 times active 1 year ago Linked 1 Constantly ejecting OS X install disc when trying to boot 3 MacBook Pro won't boot into safe mode I intend to wipe the disk and install Mountain Lion but I can’t move forward until I resolve these issues first. I hold down Command-Option-O-F to no avail and it just won't go. (I'm trying to do reset-all to see if that helps any.) I tried booting into Open Firmware successfully on

Privacy / DMCA contact / Affiliate and FTC Disclosure Fixed | Fluid | Fluid HD 5.1. Booting the Installer on PowerPC   Chapter 5. Booting the Installation System   5.1. Booting the Installer on PowerPC Can one bake a cake with a cooked egg instead of a raw one? On NewWorlds, you can also use an OpenFirmware command to boot from the CD-ROM manually. I've no idea how it got into that state.

However, I have tried all the keys successfully during normal use. this content The EFI partition seems to be in order as per How to fix broken EFI partition?. Discussion in 'Mac Basics and Help' started by littledove, Sep 8, 2009. The Debian installation program should start. 5.1.4. Booting with TFTP Booting from the network requires that you have a network connection and a TFTP network boot server (and probably also a DHCP,

Here you can enter optional boot arguments, or just hit Enter. Model: Power Mac G4 Identifier: PowerMac3,6 Processor: PowerPC G4 (3.2) DVD: Mac OS X Leopard Install DVD Version 10.5 I'm trying to reinstall from scratch, including erasing all the existing data. It was apparently installed from an image because there are a lot of installed apps and, though there is no extra data on the machine, I see various printers, accounts, network weblink It should work on almost all PowerPC systems that have an ATI graphical card, but is unlikely to work on other systems.

Oh! If it turns out the standard way of booting off a CD doesn't work for your hardware, revisit this chapter and read about alternate kernels and installation methods which may work Try booting to your Apple Hardware Test - some part of the logic board may be failing.

On machines with Open Firmware, such as NewWorld Power Macs, enter the boot monitor (see Section 3.6.1, “Invoking OpenFirmware”) and use the command 0 > boot enet:0 If this doesn't work, you

In a few more seconds you will see a yaboot prompt boot: At yaboot's boot: prompt, type either install or install video=ofonly followed by a Enter. Not the answer you're looking for? share|improve this answer edited May 7 '15 at 10:20 patrix♦ 35.2k1074105 answered Apr 18 '14 at 6:02 Steve Hoge 1 add a comment| Your Answer draft saved draft discarded Sign Obviously at this point there is nothing to install onto, but it proves that both the DVD player, and the DVD do work.

Maybe the computer just needs more RAM? Why cast an A-lister for Groot? Also very strange that the nvram dump shows your desktop machine had been assigned a name that implied it was previously a laptop. check over here Warning This boot method is new, and may be difficult to get to work on some NewWorld systems.

We also boast an active community focused on purchasing decisions and technical aspects of the iPhone, iPod, iPad, and Mac platforms. share Share on Twitter Share on Facebook Email Link Like + Quote Reply littledove, Sep 8, 2009 littledove thread starter macrumors newbie Joined: Aug 8, 2009 #2 Just to add, I Unfortunately, the problem has returned but now, I can't even boot into Open Firmware even. Ask Different works best with JavaScript enabled Log in or Sign up Home Forums Search Forums Recent Posts Media Search Media New Media Members Notable Members Current Visitors Recent Activity 0

Note The graphical installer requires significantly more memory to run than the text-based installer: 170MB. On some machines, you may need to use ide0: instead of hd:. In a few more seconds you will see a yaboot prompt boot: At yaboot's boot: prompt, type either install or install video=ofonly followed by a Enter. As to the power button issue, I've refound the article I quoted from above.

The video=ofonly argument is for maximum compatibility; you can try it if install doesn't work. Newer Than: Search this thread only Search this forum only Display results as threads More... On PowerMacs, hold the c key, or else the combination of Command, Option, Shift, and Delete keys together while booting to boot from the CD-ROM. Please be aware that there's a known issue with at least one Apple keyboard that uses Bluetooth.

macosx.com Home Forums Forums Quick Links Search Forums Recent Posts Media Media Quick Links Search Media New Media Members Members Quick Links Notable Members Current Visitors Recent Activity New Profile Posts in any way. All OldWorld systems have floppy drives, so use the floppy drive to launch the installer, and then point the installer to the CD for the needed files. Keep in mind that not all keyboard/computer functions are compatible with all KVMs. #6 DeltaMac, Oct 6, 2006 midiwife uix_expand uix_collapse Registered Joined: Oct 6, 2006 Messages: 9 Likes Received:

This discussion is locked            Larry Jorgenson Level 1 (30 points) Q: Help: Can't Boot into Open Firmware I can no longer get my iMac to boot into open firmware. Another thing that’s missing is the Recovery HD partition and I can’t access the Internet Recovery feature because of the problem with the Command-R boot option. This install, same user account / password does have admin rights. Boot options that do work: Safe Boot (Shift) - takes a long time and Verify Disk hangs system Start from bootable media (C) Reset NVRAM (Command-Option-P-R) Eject removable discs (F12 key)

Having worked out the device path, use a command like this to boot the installer: boot usb0/disk:2,\\:tbxi The 2 matches the Apple_HFS or Apple_Bootstrap partition onto which you copied the boot On a PReP machine, you should try boot net:server_ipaddr,file,client_ipaddr On some PReP systems (e.g. Alerts Alert Preferences Show All... On PowerMacs, hold the c key, or else the combination of Command, Option, Shift, and Delete keys together while booting to boot from the factory default CD/DVD drive.