Select the usb or disc drive containing the linux system and boot it on your mac. Type efibootmgr as root to obtain a list of your boot loader entries. Here i try to show you how to create a duet with refind boot manager so you can install and boot oss on the newer nvme ssds from a pcie slot on the older legacy bios only systems such as intels. Now download refind too, just choose the cdr image file on their download page. There might be some problems with the bootloader, but it can be overcome easily. Extract refind cdr image copying all the files into the usb stick. On ubuntu, launch the install ubuntu application from the desktop and install ubuntu as you normally would. Though refit is now discontinued and it was last updated on march 2010, these tools are very useful and some other aspects are recycled and used in refind. If you want to make your own bootable usb flash drive, download the binary zip file or cdr image file, prepare a usb flash drive with a fat32 partition, and then use the refind install programs usedefault option, and perhaps the alldrivers option, as in bash refind install usedefault devsdd1 alldrivers to install to the first. Like refit, refind can autodetect your installed efi boot loaders and it. How to install and dualboot ubuntu on mac make tech easier.
In this blog post ill be covering the process of installing and troubleshooting refind bootloader from a machine running windows 10 1903. Bootable live usb creator for ubuntu, fedora, and linux distributions. Refind boot manager web hosting vps cheapest dedicated. You can use it to boot multiple operating systems easily, including tripleboot setups with boot camp. Each entry includes a boot number, as in boot0003 or boot0027. How to setup a usb drive that can run or install ubuntu. All three binary distributions can be used to install refit on a usb. These tools can be found in refit, from which refind is derived. This page is powered by a knowledgeable community that helps you make an informed decision. To do so, you need tools, which are not provided by refind. A nextgeneration open source refit uefi boot manager for linux, windows. Check how you prepared the usb drive refind is better able to boot in efi mode than in bios mode see the next point, but to do so, the usb drive must have an efimode boot loader installed.
Perhaps it is too familiar for hackintosh users, clover is a specially designed boot loader that allows us to boot and install macos on a nonmac computer. Launch your linux distributions installer and go through the installation process. Howto create a duet wrefind boot manager usb drive duration. First, download system rescue cd, and install it on the usb stick using these instructions. Here i try to show you how to create a duet with refind boot manager so you can install and boot oss on the newer nvme ssds from a.
If you want to make your own bootable usb flash drive, download the binary zip file or cdr image file, prepare a usb flash drive with a fat32 partition, and then use the refindinstall programs usedefault option, and perhaps the alldrivers option, as in bash refindinstall usedefault devsdd1 alldrivers to install to the first. The upshot of this is that upgrading a kernel becomes a snap you just drop the kernel and its initrd file into the preconfigured directory on the esp and refind detects it on the next boot. Its somehow similar to the gummiboot boot manager, but it includes even more features, multiple configuration options, as. Like refit, refind is a boot manager, meaning that it presents a menu of options to the user when the computer first starts up, as shown below. If we pick the boot from legacy os fat 32 option, it will boot kali linux from the usb drive. How to install refind boot manager in windows youtube. After this step, refind is properly set up as the efi fallback. Installing refind again after reinstalling windows in dual. To reinstall grub, you need either a live cdusb to access your current system, or you can use the refind boot manager on a live cdusb to boot your current system. Efi boot loader installation and the refind boot manager. In most cases, you can use the os own boot loader though. Here are the steps to install and dual boot ubuntu on mac. Try before installation via a cdr or usb flash drive image.
The mac will boot the linux system from the connected usb drive. This will allow us to boot into kali linux live mode and install kali linux from there. It turns out that the problem was not a new bug in refind, but rather a. All in all, refind is yet another great uefi boot loader, designed as a dropin replacement for the grub grand unified bootloader software. Please check out refind, a fork that is maintaned and under active development. There has been much that has been learned and improved on it that time. Remove all of the boot loader entries except refinds by using efibootmgrs b bootnum option to specify the boot entry and b to delete it.
Download software in the boot managerdisk category. In just a few minutes, and with very few clicks, rufus can help you run a new operating system on your computer. Multi boot usb creator wrapped in an intuitive interface, which can produce multisystem usb disks. Another workaround is using a usb drive to boot a third party bootloader. To actually boot the drive, reboot your mac and hold down the option key while it boots. Depending on how you prepared the usb drive, that efimode boot loader may be missing. Download the 64bit version instead and try with it. Because were dealing with a controlled situation where macs dont make running ubuntu from a usb drive easy, refind is helpful for booting into your usb flash drive after things are setup. This will display an icon for refind while startup by pressing alt option key. Installing refind again after reinstalling windows in dualboot the example youve given is getting near 10 years old. When we pick the black and white windows flag it will boot into kali live. This shouldn need a dedicated section, but is not as straightforward as it seems. While this is trivial on most pcs, it turned out not to be on an old macbook.
A life and sanity saver setting up multiboot on uefibased systems has turned out to be quite an ordeal. If your usb drive is meant to be bootable on computers with secure boot active, youll need to copy shimx64. Clover bootloader is a great boot loader, it supports both uefi and legacy. To get started, download the binary zipfile from the refind getting page. Howto create a duet wrefind boot manager usb drive. You could create a standalone grub2 efi image, then put it at efibootbootx64. Ive heard about refind boot loader and apparenty you can install it on windows to get back to macos without needing to use any of the boot key commands. In order to install linux on the replacement of a crashed harddisc drive in a 2006 macbook core duo, i wanted to boot linux from a usb flash drive in order to then install it. If you want to boot into yosemite, you have to hold down option during startup, and choose your yosemite partition.
This one adds semiautomated detection of linux kernels with the new efi stub loader support. Grub2, refind, and clover efi bootloader are probably your best bets out of the 6 options considered. How to set up the refind bootloader on linux systems. One small detail refind is a boot manager, not a boot loader. As refit, refind installed efi boot loaders can detect and automatically delivers pretty gui boot options menu. Like refit, refind can autodetect your installed efi boot loaders and it presents a pretty gui menu of boot options. This page describes refind, my fork of the refit boot manager for computers based on the extensible firmware interface efi and unified efi uefi. Im using a usb keyboard but the boot key commands trust me, ive tried them all dont work and it boots into windows everytime.
Setting up a multiboot of 5 linux distributions medium. We can select the efi drive, which is our mac hard drive. All we have to do now is make windows boot loader unfindable by the uefi firmware. How to install clover bootloader on usb from windows and linux. Create a live usb stick with a linux distribution that can boot on intel macs natively without requiring refitrefind. If you want to make your own bootable usb flash drive, download the binary zip file or cdr image file, prepare a usb flash drive with a. The uefi firmware refuses to boot the debiangrubx64. Easy to install and setup is the primary reason people pick grub2 over the competition. Rufus is a small application that creates bootable usb drives, which can then be used to install or run microsoft windows, linux or dos. Mac linux usb loader allows you to put a linux distro on a usb drive and make it bootable on intel macs using efi. I know workarounds involve using 2 usb, or using bootcamp, but id like to give it a try. Boot from the external usb drive hold down the option key and select efi boot, egpu disconnected. I have followed rod smiths managing efi boot loaders for linux.