![]() I'm assuming /dev/disk0s1 is /boot/efi, but I have no idea. There are only /dev/disk0s1 and /dev/disk0s2 listed in fdisk for /dev/disk0. After that system goes to black screen and won't boot into Ubuntu. System still booting afterwards.īless -device /dev/disk0s2 -setBoot same as above.īless -device /dev/disk0s1 -setBoot -legacy still long timeout on white screen. ![]() So after trying out different variations, here are the results:ĭoesn't appear to do anything. So would I just invoke bless like this (replacing /dev/sda1 with whatever it's mounted as under bless)? bless -device /dev/sda1 -setBoot Here's the output of df -h when run in Ubuntu: df -h My question is what command-line arguments do I have to pass exactly? All examples on the internet make use of the -legacy option and talk about BIOS mode, but from what I could figure out my Ubuntu installation is using EFI ( the /sys/firmware/efi directory exists).Īm I right in assuming then that I shouldn't use the -legacy option when blessing the partition? Also which partition do I have to bless? The /dev/sda1 one? I already figured out I have to use the OS X bless command to set Ubuntu as the boot partition. I'm now facing the known issue of the 30-second white screen delay on boot. It has seen seven different designs since 1998.I have performed a full-disk install of Ubuntu 22.04 on an old MacBook Pro (MacBookPro5,2 from 2009, Core 2 Duo) machine completely wiping OS X in the process. The First Intel Based iMac was introduced at Macworld Conference and Expo on Januby Steve Jobs. The iMac was first introduced at an Apple Special Event at the Flint Center, Cupertino on by Steve Jobs. It has seen 3 Generations from 2006-2019. The Mac Pro was first introduced at WWDC on August 7, 2006. The MacBook has seen 4 different designs since 2006. This Section covers the original 2006 13-inch MacBook all the way to the 2017 12″ Version. The 3rd Generation 13-inch MacBook Air was released in 2018. From 2017 on you could only get the 13″ Model. The Second Generation introduced in 2010 added an 11″ version. For the 1st Generation from 2008-2010 the screen size was or a 13.3″ and included a Intel Core 2 Duo Processor. The MacBook Air was first introduced at Macworld San Fransisco by Steve Jobs on January 15th, 2008. What is the best way to recover a version of OS X. I have a iMac from 2007 with Maverick running, and a old Macbook with 10.7. If I start with command + r the book is still starting in Windows8. There is Windows 8 installed, but I would like to install the OSX again. ![]() The MacBook Pro has seen five redesigns over the last 15 years. The MacBook Pro was introduced by Steve Jobs at Macworld Conference & Expo on January 10th, 2006. #UpgradeorDowngradeMacOS Index of Intel-Based Mac Hardware From (2006-2020) You can keep track of future updates from my Twitter Account using the hashtag – In the future when Apple releases new hardware or OS, I will update this page. Fun Hardware InfoĪs of 5/1/321, Apple has released over 150 different Intel Model Identifiers. An example of this is a MacBook Pro released with 10.13 but later is shipped with 10.14. NOTE! The “Shipping OS can change to a newer OS release as the hardware gets older. This is the IR Version that you will see if you use Shift-Option-⌘-R. The “Shipping OS Version” is the macOS version that your Mac originally shipped with from the factory. Shipping OS (Oldest OS Available) – Shift-Option-⌘-R.This option will be the newest or latest version of macOS that can be installed on your Mac. If your Mac supports Internet Recovery, you can use this guide to find out which version of macOS you will get using the following options. At a certain point Apple will decide that a Mac is no longer supported and will not include drivers. MacOS versions that come before or after the minimum and maximum listed OS do not have the correct drivers required. Mac Hardware has a minimum and maximum version of macOS that can be installed. What is the minimum and maximum macOS Version my Mac can run? Do you need to downgrade or upgrade macOS on your Mac? This page will show you the oldest and newest version of macOS that you can install on your Mac.Ĭan I upgrade or downgrade macOS? How many times has this question come up over the years? Probably hundreds if not thousands of times.
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