still no joy
lspci -vnn
00:00.0 Host bridge [0600]: Intel Corporation 4th Gen Core Processor DRAM Controller [8086:0c00] (rev 06)
Subsystem: ASUSTeK Computer Inc. 4th Gen Core Processor DRAM Controller [1043:8534]
Flags: bus master, fast devsel, latency 0, IOMMU group 0
Capabilities:
Kernel driver in use: hsw_uncore
00:01.0 PCI bridge [0604]: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor PCI Express x16 Controller [8086:0c01] (rev 06) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0, IRQ 26, IOMMU group 1
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
I/O behind bridge: [disabled]
Memory behind bridge: [disabled]
Prefetchable memory behind bridge: [disabled]
Capabilities:
Kernel driver in use: pcieport
00:01.1 PCI bridge [0604]: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor PCI Express x8 Controller [8086:0c05] (rev 06) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0, IRQ 27, IOMMU group 2
Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
I/O behind bridge: 0000e000-0000efff [size=4K]
Memory behind bridge: f6000000-f70fffff [size=17M]
Prefetchable memory behind bridge: 00000000e0000000-00000000f1ffffff [size=288M]
Capabilities:
Kernel driver in use: pcieport
00:02.0 Display controller [0380]: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller [8086:0412] (rev 06)
DeviceName: Onboard IGD
Subsystem: ASUSTeK Computer Inc. Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller [1043:8534]
Flags: bus master, fast devsel, latency 0, IRQ 41, IOMMU group 3
Memory at f7400000 (64-bit, non-prefetchable) [size=4M]
Memory at d0000000 (64-bit, prefetchable) [size=256M]
I/O ports at f000 [size=64]
Capabilities:
Kernel driver in use: i915
Kernel modules: i915
00:03.0 Audio device [0403]: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor HD Audio Controller [8086:0c0c] (rev 06)
Subsystem: ASUSTeK Computer Inc. Xeon E3-1200 v3/4th Gen Core Processor HD Audio Controller [1043:8534]
Flags: bus master, fast devsel, latency 0, IRQ 43, IOMMU group 4
Memory at f7a34000 (64-bit, non-prefetchable) [size=16K]
Capabilities:
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel
00:14.0 USB controller [0c03]: Intel Corporation 9 Series Chipset Family USB xHCI Controller [8086:8cb1] (prog-if 30 [XHCI])
Subsystem: ASUSTeK Computer Inc. 9 Series Chipset Family USB xHCI Controller [1043:8534]
Flags: bus master, medium devsel, latency 0, IRQ 32, IOMMU group 5
Memory at f7a20000 (64-bit, non-prefetchable) [size=64K]
Capabilities:
Kernel driver in use: xhci_hcd
Kernel modules: xhci_pci
00:16.0 Communication controller [0780]: Intel Corporation 9 Series Chipset Family ME Interface #1 [8086:8cba]
Subsystem: ASUSTeK Computer Inc. 9 Series Chipset Family ME Interface [1043:8534]
Flags: bus master, fast devsel, latency 0, IRQ 40, IOMMU group 6
Memory at f7a3e000 (64-bit, non-prefetchable) [size=16]
Capabilities:
Kernel driver in use: mei_me
Kernel modules: mei_me
00:19.0 Ethernet controller [0200]: Intel Corporation Ethernet Connection (2) I218-V [8086:15a1]
DeviceName: Onboard LAN
Subsystem: ASUSTeK Computer Inc. Ethernet Connection (2) I218-V [1043:85c4]
Flags: bus master, fast devsel, latency 0, IRQ 31, IOMMU group 7
Memory at f7a00000 (32-bit, non-prefetchable) [size=128K]
Memory at f7a3c000 (32-bit, non-prefetchable) [size=4K]
I/O ports at f080 [size=32]
Capabilities:
Kernel driver in use: e1000e
Kernel modules: e1000e
00:1a.0 USB controller [0c03]: Intel Corporation 9 Series Chipset Family USB EHCI Controller #2 [8086:8cad] (prog-if 20 [EHCI])
Subsystem: ASUSTeK Computer Inc. 9 Series Chipset Family USB EHCI Controller [1043:8534]
Flags: bus master, medium devsel, latency 0, IRQ 20, IOMMU group 8
Memory at f7a3b000 (32-bit, non-prefetchable) [size=1K]
Capabilities:
Kernel driver in use: ehci-pci
00:1b.0 Audio device [0403]: Intel Corporation 9 Series Chipset Family HD Audio Controller [8086:8ca0]
Subsystem: ASUSTeK Computer Inc. 9 Series Chipset Family HD Audio Controller [1043:8602]
Flags: bus master, fast devsel, latency 0, IRQ 42, IOMMU group 9
Memory at f7a30000 (64-bit, non-prefetchable) [size=16K]
Capabilities:
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel
00:1c.0 PCI bridge [0604]: Intel Corporation 9 Series Chipset Family PCI Express Root Port 1 [8086:8c90] (rev d0) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0, IRQ 28, IOMMU group 10
Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
I/O behind bridge: [disabled]
Memory behind bridge: [disabled]
Prefetchable memory behind bridge: [disabled]
Capabilities:
Kernel driver in use: pcieport
00:1c.3 PCI bridge [0604]: Intel Corporation 9 Series Chipset Family PCI Express Root Port 4 [8086:8c96] (rev d0) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0, IRQ 29, IOMMU group 11
Bus: primary=00, secondary=04, subordinate=04, sec-latency=0
I/O behind bridge: 0000d000-0000dfff [size=4K]
Memory behind bridge: f7900000-f79fffff [size=1M]
Prefetchable memory behind bridge: [disabled]
Capabilities:
Kernel driver in use: pcieport
00:1c.4 PCI bridge [0604]: Intel Corporation 9 Series Chipset Family PCI Express Root Port 5 [8086:8c98] (rev d0) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0, IRQ 30, IOMMU group 12
Bus: primary=00, secondary=05, subordinate=05, sec-latency=0
I/O behind bridge: [disabled]
Memory behind bridge: f7800000-f78fffff [size=1M]
Prefetchable memory behind bridge: [disabled]
Capabilities:
Kernel driver in use: pcieport
00:1d.0 USB controller [0c03]: Intel Corporation 9 Series Chipset Family USB EHCI Controller #1 [8086:8ca6] (prog-if 20 [EHCI])
Subsystem: ASUSTeK Computer Inc. 9 Series Chipset Family USB EHCI Controller [1043:8534]
Flags: bus master, medium devsel, latency 0, IRQ 23, IOMMU group 13
Memory at f7a3a000 (32-bit, non-prefetchable) [size=1K]
Capabilities:
Kernel driver in use: ehci-pci
00:1f.0 ISA bridge [0601]: Intel Corporation Z97 Chipset LPC Controller [8086:8cc4]
Subsystem: ASUSTeK Computer Inc. Z97 Chipset LPC Controller [1043:8534]
Flags: bus master, medium devsel, latency 0, IOMMU group 14
Capabilities:
Kernel driver in use: lpc_ich
Kernel modules: lpc_ich
00:1f.2 SATA controller [0106]: Intel Corporation 9 Series Chipset Family SATA Controller [AHCI Mode] [8086:8c82] (prog-if 01 [AHCI 1.0])
Subsystem: ASUSTeK Computer Inc. 9 Series Chipset Family SATA Controller [AHCI Mode] [1043:8534]
Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 33, IOMMU group 14
I/O ports at f0d0 [size=8]
I/O ports at f0c0 [size=4]
I/O ports at f0b0 [size=8]
I/O ports at f0a0 [size=4]
I/O ports at f060 [size=32]
Memory at f7a39000 (32-bit, non-prefetchable) [size=2K]
Capabilities:
Kernel driver in use: ahci
Kernel modules: ahci
00:1f.3 SMBus [0c05]: Intel Corporation 9 Series Chipset Family SMBus Controller [8086:8ca2]
Subsystem: ASUSTeK Computer Inc. 9 Series Chipset Family SMBus Controller [1043:8534]
Flags: medium devsel, IRQ 18, IOMMU group 14
Memory at f7a38000 (64-bit, non-prefetchable) [size=256]
I/O ports at f040 [size=32]
Kernel driver in use: i801_smbus
Kernel modules: i2c_i801
02:00.0 VGA compatible controller [0300]: NVIDIA Corporation GM206 [GeForce GTX 960] [10de:1401] (rev a1) (prog-if 00 [VGA controller])
Subsystem: eVga.com. Corp. GM206 [GeForce GTX 960] [3842:3967]
Flags: fast devsel, IRQ 17, IOMMU group 15
Memory at f6000000 (32-bit, non-prefetchable) [size=16M]
Memory at e0000000 (64-bit, prefetchable) [size=256M]
Memory at f0000000 (64-bit, prefetchable) [size=32M]
I/O ports at e000 [size=128]
Expansion ROM at 000c0000 [disabled] [size=128K]
Capabilities:
Kernel driver in use: vfio-pci
Kernel modules: nvidiafb, nouveau, nvidia_drm, nvidia
02:00.1 Audio device [0403]: NVIDIA Corporation GM206 High Definition Audio Controller [10de:0fba] (rev a1)
Subsystem: eVga.com. Corp. GM206 High Definition Audio Controller [3842:3967]
Flags: fast devsel, IRQ 18, IOMMU group 15
Memory at f7080000 (32-bit, non-prefetchable) [size=16K]
Capabilities:
Kernel driver in use: vfio-pci
Kernel modules: snd_hda_intel
04:00.0 SATA controller [0106]: ASMedia Technology Inc. ASM1062 Serial ATA Controller [1b21:0612] (rev 02) (prog-if 01 [AHCI 1.0])
Subsystem: ASUSTeK Computer Inc. ASM1062 Serial ATA Controller [1043:858d]
Flags: bus master, fast devsel, latency 0, IRQ 35, IOMMU group 16
I/O ports at d050 [size=8]
I/O ports at d040 [size=4]
I/O ports at d030 [size=8]
I/O ports at d020 [size=4]
I/O ports at d000 [size=32]
Memory at f7900000 (32-bit, non-prefetchable) [size=512]
Capabilities:
Kernel driver in use: ahci
Kernel modules: ahci
05:00.0 Non-Volatile memory controller [0108]: Samsung Electronics Co Ltd NVMe SSD Controller SM961/PM961 [144d:a804] (prog-if 02 [NVM Express])
Subsystem: Samsung Electronics Co Ltd NVMe SSD Controller SM961/PM961 [144d:a801]
Flags: bus master, fast devsel, latency 0, IRQ 16, NUMA node 0, IOMMU group 17
Memory at f7800000 (64-bit, non-prefetchable) [size=16K]
Capabilities:
Kernel driver in use: nvme
Kernel modules: nvme
they have their own group now, but error 43 remains.
They used to be in group 1