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1answer
39 views

How could this happen: Secure boot on my UEFI seems to work for Ubuntu but not Fedora or Debian?

I re-enabled secure boot on an existing system. It then refused to boot the installed Debian 7, or my boot disc for Fedora 20 Live. I'm sure Fedora Live passed secure boot on this system before. ...
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0answers
150 views

Multibooting in Secureboot mode - vmlinuz invalid signature

My system has Windows 8.1 installed by default. I installed LinuxMint and openSUSE later. The problem is that if I use the openSUSE bootloader (GRUB2), it is able to load Windows but not Linux Mint. ...
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0answers
743 views

Can't load zfs kernel module on Fedora with Secure Boot - “Required key not available”

I'd like to use zfs with my Fedora 20 system. I've installed the ZFS on Linux Fedora repository and subsequently the kernel-devel and zfs package. As far as I can tell, everything was installed ...
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1answer
148 views

Ubuntu load and hang on live USB [closed]

I seem to have run into some difficulties trying to install Linux alongside my USB. I made a bootable USB stick and done all the UEFI firmware settings from which I disabled fast boot. Now when I run ...
2
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0answers
310 views

How do I use custom-signed shim for secure boot (Fedora)?

I'm not sure whether there's a guide for this but I'd like to know the detailed steps (step-by-step guide perhaps?) involved in achieving the following: Re-sign shim with a custom CA private key, ...
1
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1answer
313 views

Why am I getting “no boot disk has been detected” after installing Linux?

After installing a Linux distro (Fedora 19, to be exact) on a Windows 8 machine I got the message: No boot disk has been detected or the disk has failed. What did I do wrong?
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3answers
7k views

Possible to dual boot Linux Mint on any Windows 8 laptop?

I'm searching for a new laptop, and I'm currently considering getting an ASUS N56VZRH71. Everything spec-wise looks good (except for the absence of an SSD), but I want to know if I'll be able to dual ...
3
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1answer
263 views

Protecting file system contents with TPM and Encrypted File System

I have been assured that this is possible, but have so far not found any reference that will clue me as to how to do it. I need to deploy an "appliance" with software and data that the user is ...
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2answers
1k views

The UEFI & SecureBoot impact, how severe?

I'm planning to buy a new laptop in the coming days, and I'm quite impressed with new, cool Ultrabooks. As a long-time GNU/Linux user, I'll of course install a distro of my choice on it. Chances are ...
3
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2answers
491 views

Linux Mint 14.1 not bootable because of “secure boot”

I'm trying to install Linux Mint 14.1 on my Lenovo B570, but when I try to boot the thumb drive, it displays a message: "Secure boot is not enabled" and then goes black screen. I read lots of posts on ...
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2answers
122 views

Can I safely resize my partition from its beginning?

Currently dual booting Windows 8 and Linux Mint 14, sooner or later I will give more space to my Linux system. Is resizing my Linux partition from the beginning a safe operation ? If yes, could you ...