root@X200:~>lspci -k
00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor Family DRAM Controller (rev 09)
        Subsystem: Lenovo 2nd Generation Core Processor Family DRAM Controller
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09)
        Subsystem: Lenovo 2nd Generation Core Processor Family Integrated Graphics Controller
        Kernel driver in use: i915
        Kernel modules: i915
00:16.0 Communication controller: Intel Corporation 6 Series/C200 Series Chipset Family MEI Controller #1 (rev 04)
        Subsystem: Lenovo 6 Series/C200 Series Chipset Family MEI Controller
        Kernel driver in use: mei_me
        Kernel modules: mei_me
00:16.3 Serial controller: Intel Corporation 6 Series/C200 Series Chipset Family KT Controller (rev 04)
        Subsystem: Lenovo 6 Series/C200 Series Chipset Family KT Controller
        Kernel driver in use: serial
00:19.0 Ethernet controller: Intel Corporation 82579LM Gigabit Network Connection (Lewisville) (rev 04)
        Subsystem: Lenovo ThinkPad T520
        Kernel driver in use: e1000e
        Kernel modules: e1000e
00:1a.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 (rev 04)
        Subsystem: Lenovo 6 Series/C200 Series Chipset Family USB Enhanced Host Controller
        Kernel driver in use: ehci-pci
00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 04)
        Subsystem: Lenovo 6 Series/C200 Series Chipset Family High Definition Audio Controller
        Kernel driver in use: snd_hda_intel
        Kernel modules: snd_hda_intel
00:1c.0 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 (rev b4)
        Kernel driver in use: pcieport
00:1c.1 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 2 (rev b4)
        Kernel driver in use: pcieport
00:1c.3 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 4 (rev b4)
        Kernel driver in use: pcieport
00:1c.4 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 5 (rev b4)
        Kernel driver in use: pcieport
00:1d.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 (rev 04)
        Subsystem: Lenovo 6 Series/C200 Series Chipset Family USB Enhanced Host Controller
        Kernel driver in use: ehci-pci
00:1f.0 ISA bridge: Intel Corporation QM67 Express Chipset LPC Controller (rev 04)
        Subsystem: Lenovo QM67 Express Chipset Family LPC Controller
        Kernel driver in use: lpc_ich
        Kernel modules: lpc_ich
00:1f.2 SATA controller: Intel Corporation 6 Series/C200 Series Chipset Family 6 port Mobile SATA AHCI Controller (rev 04)
        Subsystem: Lenovo 6 Series/C200 Series Chipset Family 6 port Mobile SATA AHCI Controller
        Kernel driver in use: ahci
        Kernel modules: ahci
00:1f.3 SMBus: Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller (rev 04)
        Subsystem: Lenovo 6 Series/C200 Series Chipset Family SMBus Controller
        Kernel modules: i2c_i801
03:00.0 Network controller: Intel Corporation Centrino Advanced-N 6205 [Taylor Peak] (rev 34)
        Subsystem: Intel Corporation Centrino Advanced-N 6205 (802.11a/b/g/n)
        Kernel driver in use: iwlwifi
        Kernel modules: iwlwifi
0d:00.0 System peripheral: Ricoh Co Ltd PCIe SDXC/MMC Host Controller (rev 07)
        Subsystem: Lenovo PCIe SDXC/MMC Host Controller
        Kernel driver in use: sdhci-pci
        Kernel modules: sdhci_pci
root@X200:~>cat /proc/cmdline
BOOT_IMAGE=/vmlinuz-5.0.0-31-generic root=/dev/mapper/kubuntu--vg-root ro quiet splash vt.handoff=1