Re: net install CD

Max Nikulin <[email protected]> Tue, 23 Sep 2025 10:37:37 +0700
Newsgroups gmane.linux.debian.devel.cd
Message-ID <[email protected]>
On 23/09/2025 01:40, Tim MCCONNELL wrote:
> However I didn't have a working Linux system to perform those
> steps with.
> I ended up just putting the iso I had onto a 16GB USB stick to get my
> computer working again.

If you can extract files from an .iso image and UEFI boot is enabled on 
your machine (BIOS legacy boot is not used) then you may avoid repacking 
of ISO images. It is less straightforward than writing an image, but 
with some experience it is doable. Essentially it is enough to copy 
files to a stick (remove existing files at first to avoid conflicts).

If you are going to extract files using 7zip then be careful, it may 
trim long file names. Unsure if current Debian images are affected, but 
earlier I have seen issues with nvidia drivers in Ubuntu images.

Another warning is concerning symlinks, e.g. kernel and initrd files in 
Debian live images. Ensure that file copies have the same names as 
symlinks in ISO images.

It some cases it might be necessary to adjust file paths in grub 
configuration. An example is stripping /cdrom prefix in kernel and 
initrd paths in Ubuntu images. I am just unsure if it is required for 
Debian DVD images.

Of course, a flash drive should be formatted as FAT, not as exFAT, but 
with 8Gb drives it should be an issue.