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3answers
2k views

Poor IO performance - PCIe NVMe Samsung 950 pro

I just finished a hardware build expecting a big gain from the new NVMe drive. My prior performance was lower than expected (~3gb transferred), so I've replaced the motherboard/cpu/memory/hdd. While ...
2
votes
1answer
704 views

“PANIC: early exception 08 rip 246:10” error with an Nvidia 210G

I have a Nvidia 210 graphics card and have gone in to text mode in Ubuntu and disabled the standard driver and replaced it with the new driver I got from Nvidia's website. Everything works fine but ...
1
vote
1answer
678 views

selectively deactivate (power off) pcie slot?

the title basicly says what I'd like to do: my machine has integrated HD4000 graphics and a more powerful PCIe card HD4000 is enough for everyday use, PCIe should be used only for gaming with ...
1
vote
1answer
402 views

Any chance for fully working X1600 PCI-E ID 71c3/Unity under Ubuntu 12.04?

How can I get Unity working under an ATI Radeon X1600 PCI-E on Ubuntu 12.04? I'm rather Windows guy, but I can do some things with CLI. ATI seems to have ended support for this card for both Windows ...
0
votes
1answer
2k views

PCIE USB 3.0 Controller not working

I am running Ubuntu 13.10 and just got a Sharkoon USB 3.0 PCI-E x1 Controller but can't get it to work. I tried lspci -v and can see the controller. What now? $ lspci -v 02:00.0 USB controller: ...
0
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1answer
526 views

Do I have to uninstall NVIDIA drivers before replacing with an AMD GPU?

Here is the setup: Old Intel motherboard (DG33FB) with PCI-X 1.0 2 GB DDR2 system memory 580 W PSU Intel Core 2 Quad 2.4 GHz Here are the observations*: I had thought there was no POST or BIOS ...
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votes
1answer
370 views

M2 PCIe NVMe SSD driver

I´m wondering if or what Ubuntu version supports my shiny new M2 PCIe 3.0 NVMe SSD (Samsung PM951 MZVLV 1TB), so Ubuntu will see it when I boot it from USB.
2
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0answers
822 views

How can I get multiple SYBA SI-PEX40057 (Marvell 88SE9230-based) SATA cards to play nice?

I've built a storage server using: Supermicro X9SCM-F motherboard Three Syba SI-PEX40057 PCIe SATA cards Ubuntu Server 12.04 LTS All twelve ports on the cards are populated with storage drives, as ...
1
vote
0answers
183 views

syslog and kern.log multiple GB in size filled with pcieport error messages

After getting a disk usage warning, I noticed my syslog and kern.log were multiple GBs in size (20GB each). I then used this askubuntu post to clear the log files but today I find that they have again ...
1
vote
0answers
279 views

PCIe card BAR regions ignored on Server 14.04.1 LTS

On my system, with Ubuntu Server 14.04.1 LTS installed, one of the PCIe boards in the system (06:00.0) is having it's memory regions ignored: Interrupt: pin A routed to IRQ 10 Region 0: Memory at ...
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0answers
19 views

Running UEFI in QEMU machine q35

I wrote a UEFI driver and I'm trying to run it in QEMU (ovmf...). It works fine but when I'm trying to access registers with address >100 hex (access any PCIe device) it fails. I'm trying to run QEMU ...
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0answers
9 views

Intel C2D w/ Ubuntu14.04LTS will not detect PCIe x16 Video card

Settings->Updates->additional drivers does not show card or available drivers. In fact in since yesterday updates-additional drivers icon has disappeared from settings page (?). Unity Search Window - ...
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votes
0answers
23 views

Newly installed PCIe card is not detected

My system: SAT TV tuner card: model TBS6928SE, PCIe x1 Ubuntu 14.04.3 LTS 64-bit, kernel 3.13.0-52-generic, Asrock H87M-ITX mainboard (has exactly one PCIe slot, x16), latest drivers = ...
0
votes
0answers
103 views

USB 3.0 PCI-e card not working

I looked around but I couldn't really find a fix for this. I have this pci-e card, it works perfectly fine in Windows 8.1 (which I am dual booting with Ubuntu 15.04 -both are 64bit-). However in ...