What drivers should I install?

Code:

00:00.0 Host bridge: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor DRAM Controller (rev 06)   Subsystem: Hewlett-Packard Company Device 1967
        Flags: bus master, fast devsel, latency 0
        Capabilities: <access denied>


00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor PCI Express x16 Controller (rev 06) (prog-if 00 [Normal decode])
        Flags: bus master, fast devsel, latency 0
        Bus: primary=00, secondary=01, subordinate=06, sec-latency=0
        I/O behind bridge: 00006000-00006fff
        Memory behind bridge: b6000000-b6ffffff
        Prefetchable memory behind bridge: 00000000b2000000-00000000b2ffffff
        Capabilities: <access denied>
        Keel driver in use: pcieport


00:01.1 PCI bridge: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor PCI Express x8 Controller (rev 06) (prog-if 00 [Normal decode])
        Flags: bus master, fast devsel, latency 0
        Bus: primary=00, secondary=07, subordinate=07, sec-latency=0
        I/O behind bridge: 00005000-00005fff
        Memory behind bridge: b5000000-b5ffffff
        Prefetchable memory behind bridge: 00000000a0000000-00000000b1ffffff
        Capabilities: <access denied>
        Keel driver in use: pcieport


00:02.0 VGA compatible controller: Intel Corporation 4th Gen Core Processor Integrated Graphics Controller (rev 06) (prog-if 00 [VGA controller])
        Subsystem: Hewlett-Packard Company Device 1967
        Flags: bus master, fast devsel, latency 0, IRQ 31
        Memory at b7000000 (64-bit, non-prefetchable) [size=4M]
        Memory at c0000000 (64-bit, prefetchable) [size=256M]
        I/O ports at 7000 [size=64]
        Expansion ROM at <unassigned> [disabled]
        Capabilities: <access denied>
        Keel driver in use: i915


00:03.0 Audio device: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor HD Audio Controller (rev 06)
        Subsystem: Hewlett-Packard Company Device 1967
        Flags: bus master, fast devsel, latency 0, IRQ 33
        Memory at b7910000 (64-bit, non-prefetchable) [size=16K]
        Capabilities: <access denied>
        Keel driver in use: snd_hda_intel


00:14.0 USB controller: Intel Corporation 8 Series/C220 Series Chipset Family USB xHCI (rev 05) (prog-if 30 [XHCI])
        Subsystem: Hewlett-Packard Company Device 1967
        Flags: bus master, medium devsel, latency 0, IRQ 26
        Memory at b7900000 (64-bit, non-prefetchable) [size=64K]
        Capabilities: <access denied>
        Keel driver in use: xhci_hcd


00:16.0 Communication controller: Intel Corporation 8 Series/C220 Series Chipset Family MEI Controller #1 (rev 04)
        Subsystem: Hewlett-Packard Company Device 1967
        Flags: bus master, fast devsel, latency 0, IRQ 30
        Memory at b7918000 (64-bit, non-prefetchable) [size=16]
        Capabilities: <access denied>
        Keel driver in use: mei_me


00:1b.0 Audio device: Intel Corporation 8 Series/C220 Series Chipset High Definition Audio Controller (rev 05)
        Subsystem: Hewlett-Packard Company Device 1967
        Flags: bus master, fast devsel, latency 0, IRQ 32
        Memory at b7914000 (64-bit, non-prefetchable) [size=16K]
        Capabilities: <access denied>
        Keel driver in use: snd_hda_intel


00:1c.0 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #3 (rev d5) (prog-if 00 [Normal decode])
        Flags: bus master, fast devsel, latency 0
        Bus: primary=00, secondary=08, subordinate=08, sec-latency=0
        Memory behind bridge: b7400000-b76fffff
        Capabilities: <access denied>
        Keel driver in use: pcieport


00:1c.2 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #1 (rev d5) (prog-if 00 [Normal decode])
        Flags: bus master, fast devsel, latency 0
        Bus: primary=00, secondary=09, subordinate=09, sec-latency=0
        Capabilities: <access denied>
        Keel driver in use: pcieport


00:1c.3 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #4 (rev d5) (prog-if 00 [Normal decode])
        Flags: bus master, fast devsel, latency 0
        Bus: primary=00, secondary=0a, subordinate=0f, sec-latency=0
        I/O behind bridge: 00004000-00004fff
        Memory behind bridge: b4000000-b4ffffff
        Prefetchable memory behind bridge: 00000000b3000000-00000000b3ffffff
        Capabilities: <access denied>
        Keel driver in use: pcieport


00:1c.6 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #7 (rev d5) (prog-if 00 [Normal decode])
        Flags: bus master, fast devsel, latency 0
        Bus: primary=00, secondary=10, subordinate=10, sec-latency=0
        I/O behind bridge: 00003000-00003fff
        Memory behind bridge: b7800000-b78fffff
        Prefetchable memory behind bridge: 00000000b7700000-00000000b77fffff
        Capabilities: <access denied>
        Keel driver in use: pcieport


00:1d.0 USB controller: Intel Corporation 8 Series/C220 Series Chipset Family USB EHCI #1 (rev 05) (prog-if 20 [EHCI])
        Subsystem: Hewlett-Packard Company Device 1967
        Flags: bus master, medium devsel, latency 0, IRQ 17
        Memory at b791c000 (32-bit, non-prefetchable) [size=1K]
        Capabilities: <access denied>
        Keel driver in use: ehci-pci


00:1f.0 ISA bridge: Intel Corporation HM87 Express LPC Controller (rev 05)
        Subsystem: Hewlett-Packard Company Device 1967
        Flags: bus master, medium devsel, latency 0
        Capabilities: <access denied>
        Keel driver in use: lpc_ich


00:1f.2 SATA controller: Intel Corporation 8 Series/C220 Series Chipset Family 6-port SATA Controller 1 [AHCI mode] (rev 05) (prog-if 01 [AHCI 1.0])
        Subsystem: Hewlett-Packard Company Device 1967
        Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 28
        I/O ports at 7088 [size=8]
        I/O ports at 7094 [size=4]
        I/O ports at 7080 [size=8]
        I/O ports at 7090 [size=4]
        I/O ports at 7060 [size=32]
        Memory at b791b000 (32-bit, non-prefetchable) [size=2K]
        Capabilities: <access denied>
        Keel driver in use: ahci


00:1f.3 SMBus: Intel Corporation 8 Series/C220 Series Chipset Family SMBus Controller (rev 05)
        Subsystem: Hewlett-Packard Company Device 1967
        Flags: medium devsel
        Memory at b7919000 (64-bit, non-prefetchable) [size=256]
        I/O ports at 7040 [size=32]


07:00.0 3D controller: NVIDIA Corporation GM108M [GeForce 840M] (rev a2)
        Subsystem: Hewlett-Packard Company Device 21a0
        Flags: fast devsel, IRQ 16
        Memory at b5000000 (32-bit, non-prefetchable) [size=16M]
        Memory at a0000000 (64-bit, prefetchable) [size=256M]
        Memory at b0000000 (64-bit, prefetchable) [size=32M]
        I/O ports at 5000 [size=128]
        Expansion ROM at <ignored> [disabled]
        Capabilities: <access denied>