It's probably a bit more difficult to configure. He is using his tool Refind, but as far as I know systemd-boot is also capable of booting OS X and working with Macs.
He explains why installing Linux in BIOS mode on a Mac by using a hybrid MBR is at least to say a bad idea and covers a few scenarios of installing Ubuntu on a drive with an existing Mac OS X installation. Rod Smith – who is also around here – has published a very detailed article about EFI-Booting Ubuntu on a Mac on his site. Step 10: In the ‘ Go to the folder’ box type /Volumes and click the Go button. Mac-Linux-USB-Loader via How do I boot linux from a EFI partition on a USB drive.U&L SE: Booting Ubuntu from usb on a Mac.If Windows does not boot from the USB flash drive after showing the Windows logo, you may have to run the following command to tell the firmware to boot the Windows installer from the USB flash drive. Select EFI volume in the startup selector. Matthew Garrett's post about the multiboot catalog on Fedora 17 Insert the USB flash drive into an available USB port on the Mac Reboot while holding the Option key.To be clear: Do not use the amd64+mac ISO, use the latest standard one. His instructions are written using Linux tools and dealing with advanced details like setting the partition type, but I guess Windows and off-the-shelf USB drives already provide this configuration by default. Ideally you would just have to put two files on the FAT-formatted USB drive and that's it.įor clarity, all that is now on your USB drive is (relative to the root directory of that drive):
His solution is to put an EFI loader that allows for loopback loading a UEFI-compatible ISO. I found a blog entry from AstroFloyd dealing with a very similar problem while being aware of the above. Fixing the problem with UEFI loaders for older Macs The answers from Chan-Ho Suh and Colin Watson on similar questions don't seem to reflect the current state accurately.
The strange thing is that the Mac ISOs don't contain such files and instead boot and install in legacy BIOS mode, which was fine in 2006 – when Apple introduced Boot Camp – but isn't since 2012 when the rest of the industry moved to UEFI. On (older) Macs this may just be /efi/boot/boot.efi. ISOs that support UEFI booting contain a file called /efi/boot/boot can be 圆4 for AMD64, ia32 for i386, arm or a64 for ARM and so forth.
Using Linux on Windows machines, my understanding is that to boot from external media via EFI you just copy the files from the ISO to a supported filesystem on the USB drive, which is usually FAT. Linux and Windows UEFI booting and Ubuntu Mac ISOs Although it's a bit annoying that I wasn't smart enough to do it with a mac, I'll get over it.There seems to be some confusion about EFI booting and Ubuntu ISOs.ĭisclaimer: I don't know much about Macs, because I never happened to own or support one of these machines. This approach worked, and I got a UEFI bootable usb stick, so thanks for your link. iso file I originally tried to copy with dd. Next I tried with the Rufus tool, which got the job done using the same.
I negotiated for some computing time on teh wife's pc laptop, and for some reason the microsoft Media Creation Tool (the first option in your link) failed with "Something Happened 0x80070002 – 0x20016" error code (internets said you could try logging in as admin etc. Doesn't dd work in such a way that it directly writes the input (the dvd image) to the device, and the file system of the image will be copied over what ever the usb stick has?Īnyway, I now have a bootable usb media. If someone knows the details of this, I'd be happy to learn more.Īlso I don't believe that formatting matters at all. I'm not sure, but I think that all computers are not capable of booting an USB stick that has a file system of an optical media. Which is what I did and it produced the file system I pasted up there. Select the Windows 10 ISO location (Boot Camp automatically found it in my Downloads folder), and choose the USB. Building a CustoMac Hackintosh: Buyer's Guide Check all the boxes, make sure your flash drive is plugged in, and click continue.