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Dual Boot With A Glitch In The Bios

Before installing Ubuntu you should really try it first. Since then I've had no problem with dual Windows 8.1/10 and Ubuntu, but this may be due to different hardware rather than driver changes in the individual operating systems. –AFH Sep Read the bottom (TROUBLESHOOT) of this answer for more information regarding this point. Before explaining the steps to do it, I want to be clear that I have tried many ways of installing Ubuntu with versions older than 15.04 (Or any other distro for click site

Other then that locating a bios update would seem to be the fast way to solve any corrupted programming. My subjective impression is that most of the problems occur on EFI-based computers set to boot in BIOS/CSM/legacy mode. Unfortunately I cannot get enough info from Medion or AMI to reprogram the bios. Via rEFIt/rEFInd The most flexible way to boot grub EFI is to load it from rEFIt (version 0.14 as of mid-2010; apparently abandoned), or its successor rEFInd (version 0.6.1 as of http://www.sevenforums.com/installation-setup/101905-dual-boot-glitch-bios.html

For those systems, you should use a Linux kernel compiled with the "Run EFI in physical mode" patch. Works reasonably well if you don't need fast graphics, the inbuilt HDTV tuner is fantastic. Adventures in dual-booting: Windows 8, EFI, CentOS6 September 2014 This adventure is probably summed-up by my favourite Mark Twain quote - "It ain't what you don't know that gets you into I haven't tried switching to IDE but will do so.

  1. If you've just converted from MBR to GPT, reverse that process.
  2. Finding Ramanujan's taxicab numbers Zero sum covers 3 3-hour exams in a row with no time in between.
  3. Linked 1 Wireless networking issue: the adapter working fine in linux, but not in windows Related 4How to dual boot home PC with Linux and Windows 7?0Hardware RAID 10 for dual-boot
  4. But surely that is after bios has finished?
  5. When the "noefi" option is used, a side effect on some models (eg MacBookPro5,3) is that booting straight into EFI mode does not work : an additional workaround is to first
  6. Now my question is this: Is it possible to installed non-UEFI Ubuntu in the same partition as Windows 8, and boot it by disable the UEFI boot option?

cd /usr/src sudo patch -p0 -i v2-EFI-Run-EFI-in-physical-mode.patchthen recompile and install the kernel. Night Hawk View Public Profile Find More Posts by Night Hawk Page 1 of 2 1 2 > Dual boot with a glitch in the bios « Previous Thread | Next So I bought an "HP Pavilion 14-n228ca TouchSmart Notebook" which came with Windows 8.1 installed. In case you are wondering whether you have GPT partition table or MBR, you can check this by opening Windows Disk Management, right-click on Disk0 and select properties/volumes tab/partition style.

so I will make screen shots of this. I just need to be sure how it was done, as I have never heard of this type of bios manipulation before. All of the full download (13Gb) had been done, verification over and after installing, the computer automatically restarted, but the option of Endless OS didn't come on the screen where I http://askubuntu.com/questions/221835/installing-ubuntu-alongside-a-pre-installed-windows-with-uefi Ab_is_hek 2016-11-09 22:24:07 UTC #5 EndlessInstaller20161109_20_20_42.log (48.0 KB) Ab_is_hek 2016-11-10 03:34:19 UTC #6 wjt http://community.endlessm.com/users/wjt Endless Team MemberNovember 8 Hi, we think this may be caused by a firmware bug which

Grub2, however, is able to figure out these values by some PCI scanning code. Booting howeverand if no kernel boot messages are shown, then insert this to your grub.cfg file insmod efi_gop insmod efi_uga insmod font if loadfont ${prefix}/unicode.pf2 then insmod gfxterm set gfxmode=auto set In some cases, BIOS dump is not needed (for instance with NVidia proprietary drivers), or BIOS mode is not supported by the hardware (such as Xserve models). Once you select Ubuntu on the UEFI boot menu you will then get a grub menu.

However, it seems that on this laptop, if I boot Windows with that configuration, it re-writes the EFI boot order (seen in "efibootmgr") to have Windows first. USB works OK. So I start off doing what I've done on previous occasions - get into the BIOS*, change the boot order, boot a CentOS 6 installation CD as used on my desktop, DistroUbuntu 16.04 Xenial Xerus Re: [SOLVED] (workaround) dual-boot Windows 7 and Mint 17 w/ UEFI BIOS Windows 8 is notorious at resetting itself as first in UEFI boot order as that

both HDD has 3 partitions in each and are marked as primary master and secondary master.Windows is installed on primary master in c: and endless os on c:\Endless OS. http://mozrc.com/dual-boot/dual-boot-wxp-w7.php What that does is to load the Linux bootloader and if you want to load Windows it chainloads into the Windows bootloader which then boots Windows. I suspect you just were not loading the correct device driver, in the question itself, you admit to now knowing how to fix the issue within Linux. –Ramhound Sep 9 '15 because it need to write and compile the files prior to recreating the bootloader.efi.

I get a boot menu with a Windows entry and a RedHat entry, but the RedHat one fails to boot. How can K (kaon) and Σ (sigma particle) be created quickly via the strong interaction and decay slowly via the weak interaction? If you bought a computer with Windows 8 preinstalled it is almost certainly using UEFI (since this is required for Secure boot and all OEM Windows 8 computers are supposed to http://mozrc.com/dual-boot/w7-lic-key-on-dual-boot.php Many vendors have started adopting UEFI as their firmware.

For example, I use Lenovo Y580 laptop and it doesn't have an option to boot from a DVD. What weird thinking justified programming in such a limitation? Now save the changes and reboot.

Note the capital EFI, FAT32 file system is case-insensitive since it does not use UTF-8 encoding by default.

How do I install Ubuntu alongside UEFI enabled Windows 8? Open EasyBCD and go to the "Add New Entry" section and the "Linux/BSD" tab. Then you need to use frame buffer instead. Luis Alvarado gave thorough description, so if you finally decide to install follow his advice and read other sites.

If you've got an existing OS installation, switching to (U)EFI booting will require changing your boot loader configuration. How exactly does "/bin/[" work? CSM. http://mozrc.com/dual-boot/ssd-dual-boot.php Assign value directly to class variable How did George W.

I have already tested this with various Ask Ubuntu members that helped me apart from 2 Laptops I was provided with for the testing. My MB is Gigabyte X58 UD3R v2.0. You need the 64 bit version for everything to work correctly. For me both are OK. –chelder Jan 6 '16 at 19:59 Just in case the improvement of my answer by @shanewiley is not accepted.

So making sure that Windows reads the Ubuntu EFI partition, in case you are using an EFI boot system instead of the old BIOS will solve it. Disconnect the disk, enter the firmware setup utility, and adjust any options that seem relevant to the boot process.