Use the flash drive to boot and install windows on a PC (not Mac).
Maintaining an EFI-mode boot on a Mac without OS X poses some challenges because Apple has deviated from the usual EFI boot procedures, so tools like Ubuntu's efibootmgr may not work quite right you really need OS X's bless utility to properly manage the EFI boot process. Create a Bootable USB drive from Windows 7 iso image using a Mac running. If you were starting from scratch, I'd say to create an MBR partition table, boot Windows 7 in BIOS mode, install it, and then boot and install Ubuntu in BIOS mode. In fact, given a Windows/Linux dual-boot on a Mac (with no OS X), by far the easiest solution is to boot both OSes in BIOS mode. I haven't been keeping track of details of which models work best in EFI mode.ĭual- or triple-booting Windows 7 on a Mac is most easily done in BIOS mode. Booting into a bootloader that allows you to boot the Windows 7 installation from a USB drive should work, this is what I'm. The same is probably true for the Unibody Mac's but it wouldn't hurt to try. Windows 8 is much easier to get working on Macs in EFI mode, but even it doesn't always works. I'm not sure about the new Unibody Mac's, but unfortunately the old MB/P's EFI is unable to boot legacy OS's (Windows & Linux) off of USB. Perhaps somebody's made a breakthrough since then. At least, that's my impression from the last time I reviewed it, which was over a year ago. Once it is up and running (dont worry about drivers. While the classic USB creation tool is secure and free of malware, alternative accounts could. Put your Windows 7 installation disc into the Mac optical drive, and install Windows 7 on that drive. To ensure that the software is safe for PC devices, download the original version instead of developed variations. The procedures for doing so are often convoluted, and most people who attempt it fail. The Universal USB Installer is an open-source freeware that developers can create their own coded versions of and release to the public. To boil this thread down, some people have successfully installed and booted Windows 7 on some Macs in EFI mode.
#Windows 7 usb install for mac upgrade#
(Note UEFI is EFI 2.x, but Macs' EFIs are all 1.x versions, so Macs technically don't have UEFIs.) There's a very long thread on MacRumors about this subject: Upgrade an existing Windows 7, 8, or 8.1 virtual machines to Windows 10. Click Next when the Boot Camp installer launches.
#Windows 7 usb install for mac mac os#
When the Windows installation has completed, insert your MAC OS DVD and select RunSetup.exe when prompted. Follow any additional instructions to complete the installation of the Windows 7. You’ll be prompted to select your language, keyboard layout, Product ID, etc. Booting Windows 7 in EFI mode on a Mac is tricky at best. With the Windows 7 DVD removed, your Mac will automatically boot back into Windows 7, and the installation will continue.
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