LinuxQuestions.org
Welcome to the most active Linux Forum on the web.
Home Forums Tutorials Articles Register
Go Back   LinuxQuestions.org > Forums > Linux Forums > Linux - Distributions > Slackware > Slackware - Installation
User Name
Password
Slackware - Installation This forum is for the discussion of installation issues with Slackware.

Notices


Reply
  Search this Thread
Old 01-08-2022, 11:55 AM   #1
paulking
LQ Newbie
 
Registered: Jan 2022
Posts: 1

Rep: Reputation: 0
Slackware 14.2 fails to boot; possible EFI problem


Backstory: I was a user of Ubuntu-Studio, but after not being able to update or see the network (it just stopped working); I updated Ubuntu, which then couldn't even set up the network for installation. I tried Debian and got a bit further. This time, Windows 10 detected a "partially" installed Debian as a boot option (so I could continue installing), but selecting it was of no use since there was no network. This persisted after I abandoned their live CD and used a full CD for installation.

Slackware 14.2 tried its best to install everything, and it appears to. But it stalled on writing to EFI, and can't boot without a USB stick. I am also unsure if it detected a network, but it did ask me about DHCP, so I don't know. With the help of the USB, it boots to some degree, but its last message that it dies with is "fb: switching to nouveaufb from EFI VGA". It is there that it freezes, and CTRL+ALT+DELETE is needed, and it takes several minutes to actually reboot after that.

My motherboard is an ASUS Maximums VI Hero, with on-board ethernet from Intel. The motherboard is EFI-aware.

My guess is that there is an EFI problem, and I likely made a mess of it after using different distros. How do I check it?

Paul

Last edited by paulking; 01-08-2022 at 01:32 PM.
 
Old 01-08-2022, 09:44 PM   #2
slac-in-the-box
Member
 
Registered: Mar 2010
Location: oregon
Distribution: slackware64-15.0 / slarm64-current
Posts: 780
Blog Entries: 1

Rep: Reputation: 432Reputation: 432Reputation: 432Reputation: 432Reputation: 432
Howdy Your Magesty

Slackware, too, has live iso images that can be burned to dvd or usb thumbdrives to test drive slackware on your hardware.

To boot from such a device, sometimes the boot order configuration needs to be edited in your hardware's system bios, to make sure that it boots from usb over internal, should both be present. Also, there is usually a key that, if pressed down while powering on, will bring up a menu of available boot devices; but this key varies from device to device, however it often is f2, f10, or esc.

Are you wanting to dual boot with Windows 10?

I use fdisk, gdisk, or parted to examine and edit partition tables of disk drives--windows probably has a partition editing tool too, but I don't care about windows, so have no idea what it is.

But to use EFI successfully, there must be a partition with type EFI System. This partition gets mounted to /boot/efi and contains a directory called EFI, which contains subdirectories for the different operating systems you wish to boot. Slackware installer creates /boot/efi/EFI/SLACKWARE, and populates it with efi firmware, elilo.conf, initial ram disk, and the kernel. You can also put what I just listed into /boot/efi/EFI/BOOT, though renaming the firmware BOOTX64.efi (that is assuming you have a 64 bit cpu), as a backup, because all the efi boards are supposed to check there.

You could boot from the live slack iso, and then use one of the above mentioned tools to print your partition table and verify that there is an EFI System partition. Create one if it doesn't exist. Format it with FAT32.

However, usually the Slackware installer takes care of all that for you. But if you want to check up on it, you can do so manually by the methods mentioned above.

Cheers, and welcome to Slackware.

Last edited by slac-in-the-box; 01-08-2022 at 09:46 PM. Reason: added hyperlink
 
  


Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off



Similar Threads
Thread Thread Starter Forum Replies Last Post
[SOLVED] Can /boot/efi/EFI/Slackware/elilo.conf be manually edited? ardya Slackware 21 05-08-2020 03:55 PM
[SOLVED] Ooooy. EFI boot mmx64.efi.efi not found bulgin Linux - Newbie 12 12-20-2018 11:03 AM
resize efi question [/boot/efi] with boot flag gparted mtdew3q Fedora 4 03-19-2017 10:02 PM
[SOLVED] Can't find /boot/efi/EFI/Slackware/vmlinuz kernel configuration ironQiu Slackware 4 02-09-2015 06:21 AM

LinuxQuestions.org > Forums > Linux Forums > Linux - Distributions > Slackware > Slackware - Installation

All times are GMT -5. The time now is 11:36 PM.

Main Menu
Advertisement
My LQ
Write for LQ
LinuxQuestions.org is looking for people interested in writing Editorials, Articles, Reviews, and more. If you'd like to contribute content, let us know.
Main Menu
Syndicate
RSS1  Latest Threads
RSS1  LQ News
Twitter: @linuxquestions
Open Source Consulting | Domain Registration