refind - Does installing rEFIt void my warranty? - Ask Different
No, rEFIt is software and therefore should not affect the hardware warranty. that his warranty was voided by using rEFIt to install Linux. to boot without crashing. The Macbook Pro is Late , 5,1 with nVIDIA m GT. Booted from linux partition using rEFIt. Again, added. (The ESP is normally not mounted in OS X, but may be mounted at /boot/efi in Ubuntu.) With rEFIt gone, the computer should boot to its second.
boot - rEfind shows multiple Ubuntu choices - Ask Ubuntu
If you would like a shared partition between OS X and Debian, consider creating a partition now. Also see the ''Cross-mount file systems'' below.
Select the hard drive entry, and enter the Partition tab. Debian offers various installer images. The network install is a minimal image containing few packages. Other other packages are downloaded as needed from the internet. This works well if you have a wired ethernet connection.
As new Macs don't have an on-board ethernet port, an ethernet-to-thunderbolt adaptor will be required and will work during the Debian install process. Insert the Debian install volume into your computer and hold down the Option key while booting.
Select the Debian installation drive. When asked, install Debian via the Graphical Install.
The Expert Install provides more options, but are unnecessary for most users. Follow along through the installation screens.
When asked to Partition Disks, configure Debian to use the partitions created previously. In Software Selection screen, you should select a desktop environment, which will be the windowing, graphical user interface for interacting with the operating system. Continue through the install until complete. Boot Management A boot manager, on computer start-up, lets the user decide which operating system to load.
If you are planning on dual booting OS X and Debian, this is the easiest way to manage this process. Some find this a usable way to control booting between OSes. If you want a more user-friendly boot manager, rEFInd is a boot manager which presents a screen to select which operating system to boot at power on. The Linux kernel doesn't require a separate boot loader since version 3. Its dialogue can be misleading if you wish to install bootloader to MBR.
It can be done by: First, please read and understand some basics at: Second, make rescue media a rescue CD using grub-rescue-pc. Consider installing os-prober package to ease GRUB configuration. The package to use is the grub-pc package, which uses GRUB 2. Extensions[ edit ] Extensions to EFI can be loaded from virtually any non-volatile storage device attached to the computer.
TianoCore can be used as a payload for coreboot.
Unified Extensible Firmware Interface
In JanuaryApple Inc. Subsequent Macintosh models shipped with the newer firmware.
More commercially available systems are mentioned in a UEFI whitepaper. Furthermore, if the computer supports the " Connected Standby " feature of Windows 8 which allows devices to have power management comparable to smartphoneswith an almost instantaneous return from standby modethen the firmware is not permitted to contain a Compatibility Support Module CSM.
They may also change the default boot location. Mac OS X v The bit versions of Windows 7 are compatible with EFI. GRUB 2 is used as the boot loader on x Minnicha co-author of corebootand Cory Doctorowa digital rights activist, have criticized EFI as an attempt to remove the ability of the user to truly control the computer.