Octane II with Mint 17.2 KDE

Azura

Member
Bought an Octane II just before Christmas with the following spec:
http://www.pcspecialist.co.uk/quotes/octaneII-15/0TjNIsBYf3/

I had hoped to be trying out the new Mint 17.3 KDE on it but server problems delayed that release until January, so 17.2 will have to do.

As is usual with Linux and new hardware some stuff worked and some stuff didn’t.
I’ve got most of it working now and am posting here in case anyone else finds it useful.

In my case I found booting with UEFI to be a no go. SUSE was on the only distro I could get to boot properly with UEFI on, but I really wanted Mint so I did the install without UEFI. The result is that UEFI on boots to Windows and UEFI off boots to Mint.

In my setup one M2 drive is for Windows and the other for Mint. Mint’s default install options don’t seem to recognise the M2 drives, but doing it by choosing ‘manual’ is easy enough to do. Two partions, one for root and the other a 50Gb for Swap (yeah, yeah, I know this is way too much). And yes, no /home partition despite how all the guides recommend it.

Install went smoothly, and now is the lovely job of getting the hardware working properly.

1) Killer 1535 wireless

The Killer website itself has the firmware you need:
http://www.killernetworking.com/sup.../20-killer-wireless-ac-in-linux-ubuntu-debian

If you have 4.0 or later kernel you just plonk in the files into the right firmware folder and you’re done. If you have an earlier kernel (Mint 17.2 default is 3.16) you’ll need to do a backport.

I didn’t want to do a backport, but I couldn’t upgrade to a newer Mint-approved kernel without an internet connection. So what I did was temporarily install a new kernel. I used this link to download the needed kernel files:
http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.2.8-wily/

In my case the files I needed were these ones:
linux-headers-4.2.8-040208-generic_4.2.8-040208.201512150620_amd64.deb
linux-headers-4.2.8-040208_4.2.8-040208.201512150620_all.deb
linux-image-4.2.8-040208-generic_4.2.8-040208.201512150620_amd64.deb

And then install by navigating to the right directory and running
Code:
 dpkg -i linux-headers-4*.deb linux-image-4*.deb

After reboot and working internet I used Mint’s own installer to get the latest Mint-approved kernel (4.2.2), booted into it and then uninstalled the 4.2.8 one from earlier.

2) Nvidia drivers

KDE seems to have trouble when it comes to installing these. Mint provides a driver manager which seems to work well in their Cinnamon and Mate editions, but I don’t remember it ever working smoothly with KDE. Mint tries to use version 352 of the Nvidia drivers but they don’t take, so I downloaded the same version directly from the Nvidia site.

In order to run the Nvidia installer the X-server can’t be running. Easiest way I know to do this is to edit your grub file so it has this:
Code:
 GRUB_CMDLINE_LINUX_DEFAULT="text"

I tend to remove the ‘quiet splash’ options because I like to see if there are any hold ups in the boot sequence (eg: fstab config throwing a wobbly). Ran update-grub2, rebooted, ran the Nvidia installer, changed grub back to normal and rebooted one last time.

The difficulty that the Mint manager has with KDE is that the install process doesn’t seem to properly disable the Nouveau driver. It seems to be a known problem without any easy solution. In any case, I had be display drivers now working (the HDMI connection now worked – I think HDMI-CEC, which is a protocol to allow a laptop remote to control an external television, plays havoc with the Nouveau driver for some reason).

3) Sound & External CD/DVD drive

Worked out of the box. Need to get the HDMI audio working the way I want. You can choose the device with a program like VLC and that works, but I’d like to be able to run everything through it when plugged in.

A random aside, this is the first system I’ve ever seen that didn’t need Pulseaudio yanked from it to solve audio crackling. Probably the extra CPU juice.

4) Things still to be sorted

Ethernet still isn’t working. Can’t change the keyboard backlights. Haven’t figured out how to change the post screen logo (sorry PCS, but it has to go).

On the plus side I got my old copy of Thief 2 to work under wine, something I haven’t been able to do with Windows 7, 8 or 10.

All in all the compatibility wasn’t as bad as I’d feared. The UEFI seemed to be a complete non-starter in most distros I tried. Even my grub boot repair disc wouldn’t boot in UEFI which really surprised me. But non-UEFI is a working option and I can live with enabling/disabling it to switch back to Windows for gaming.
 
hello



I bought mine in November; it arrived, returned and again, I received it in December (it was messy!)
PCS did have a few problems with my 4K screen at first.
first time they sent it - it had a 'ghost' image ... scary stuff! ;)
Since I received second time, almost a month later, and I could actually use it.


I have a privacy filter on top of my screen while I am at work, and it protects the 4k Screen as it seems to be a bit of a sensitive thingy.


Currently, I am running UBUNTU 15.10 and I have the usual problems with the hardware:

- network (wired) is not reliable - sometimes it does not even work at all
- nvidia gpu works fine - there is no console available (CTRL+ALT F1 {F6} does not show anything
- there is no way of controlling brightness using the keyboard keys
- closing the lid does not hibernate the laptop every time - a bit of a risk if you just put the laptop in your backpack
- keyboard light is *just on" all the time
- keyboard's special keys are not mapped automatically
- lack of information from PCSPECIALIST on where to find the latest BIOS update


However, it works with Ubuntu well enough to be useful.

I have this system as a virtualization system.
There are multiple OS running simultaneously, and the available 32GB RAM is really good.

Using a 4K screen can be a bit of pain as Ubuntu has not yet learned how to best make use of this resolution for a desktop environment.


I have also tried to use the Kernel 4.2.8, but it proved to be a non-starter as most of the hardware did not work correctly.


Below are my parameters when starting the system (GRUB); I am using btrfs:

GRUB_CMDLINE_LINUX_DEFAULT="rootflags=subvol=@ nomodeset"
GRUB_CMDLINE_LINUX=" nomodeset"


could you please post the parameters used when starting the KERNEL in the GRUB boot line?



Thanks,
 

reillyp67

New member
Hi,

I'm thinking of buying a similar machine to run linux. Did you manage to get your machine to work fully?



Thanks, Paul
 
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