Notice: the text in red has been deleted from the previous revision, the text in green has been added in this revision and the text in gray has not been changed.
differences in the entry: vendor
Lenovo
differences in the entry: model name
Thinkpad ThinkPad T420
differences in the entry: subtype (notebook or netbook)
notebook
differences in the entry: architecture
amd64
differences in the entry: does it have a free bios?
no
differences in the entry: can free operating systems be installed?
yes
differences in the entry: does the device prevent the installation of wifi cards not-approved by the vendor?
not-specified
differences in the entry: year of commercialization
2011
differences in the entry: GNU/Linux distribution used for the test
trisquel_5_5
differences in the entry: compatibility with free software
C-silver
differences in the entry: tested with the following kernel libre
3.0.0-17-generic
differences in the entry: video card model
Intel 2nd Generation Core Integrated Graphics Controller [8086:0126] (rev 09)
differences in the entry: does the video card work?
yes_with_3D
differences in the entry: wifi model
Realtek Semiconductor Co., Ltd. RTL8188CE 802.11b/g/n WiFi Adapter [10ec:8176] (rev 01)
differences in the entry: does the wifi card work?
no
differences in the entry: webcam model
04f2:b221 Chicony Electronics Co., Ltd integrated camera
differences in the entry: does the webcam work?
yes
differences in the entry: Description
[p]Tested with LiveCD. Bluetooth works on startup. All multimedia keys work on startup except for microphone mute. This includes screen brightness and keyboard light.[/p]
[p]0a5c:217f Broadcom Corp. Bluetooth Controller[/p]
[p]Cores: 4[/p]
[p]Processor: Intel(R) Core(TM) i5-2540M CPU @ 2.60GHz[/p]
[p]Frequency stepping is allowed[/p]
[p]lspci -vmmnn[/p]
[code]
Slot: 00:00.0
Class: Host bridge [0600]
Vendor: Intel Corporation [8086]
Device: 2nd Generation Core Processor Family DRAM Controller [0104]
SVendor: Lenovo [17aa]
SDevice: Device [21ce]
Rev: 09
Slot: 00:02.0
Class: VGA compatible controller [0300]
Vendor: Intel Corporation [8086]
Device: 2nd Generation Core Processor Family Integrated Graphics Controller [0126]
SVendor: Lenovo [17aa]
SDevice: Device [21ce]
Rev: 09
Slot: 00:16.0
Class: Communication controller [0780]
Vendor: Intel Corporation [8086]
Device: 6 Series/C200 Series Chipset Family MEI Controller #1 [1c3a]
SVendor: Lenovo [17aa]
SDevice: Device [21ce]
Rev: 04
Slot: 00:19.0
Class: Ethernet controller [0200]
Vendor: Intel Corporation [8086]
Device: 82579LM Gigabit Network Connection [1502]
SVendor: Lenovo [17aa]
SDevice: Device [21ce]
Rev: 04
Slot: 00:1a.0
Class: USB controller [0c03]
Vendor: Intel Corporation [8086]
Device: 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 [1c2d]
SVendor: Lenovo [17aa]
SDevice: Device [21ce]
Rev: 04
ProgIf: 20
Slot: 00:1b.0
Class: Audio device [0403]
Vendor: Intel Corporation [8086]
Device: 6 Series/C200 Series Chipset Family High Definition Audio Controller [1c20]
SVendor: Lenovo [17aa]
SDevice: Device [21ce]
Rev: 04
Slot: 00:1c.0
Class: PCI bridge [0604]
Vendor: Intel Corporation [8086]
Device: 6 Series/C200 Series Chipset Family PCI Express Root Port 1 [1c10]
Rev: b4
Slot: 00:1c.1
Class: PCI bridge [0604]
Vendor: Intel Corporation [8086]
Device: 6 Series/C200 Series Chipset Family PCI Express Root Port 2 [1c12]
Rev: b4
Slot: 00:1c.3
Class: PCI bridge [0604]
Vendor: Intel Corporation [8086]
Device: 6 Series/C200 Series Chipset Family PCI Express Root Port 4 [1c16]
Rev: b4
Slot: 00:1c.4
Class: PCI bridge [0604]
Vendor: Intel Corporation [8086]
Device: 6 Series/C200 Series Chipset Family PCI Express Root Port 5 [1c18]
Rev: b4
Slot: 00:1d.0
Class: USB controller [0c03]
Vendor: Intel Corporation [8086]
Device: 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 [1c26]
SVendor: Lenovo [17aa]
SDevice: Device [21ce]
Rev: 04
ProgIf: 20
Slot: 00:1f.0
Class: ISA bridge [0601]
Vendor: Intel Corporation [8086]
Device: QM67 Express Chipset Family LPC Controller [1c4f]
SVendor: Lenovo [17aa]
SDevice: Device [21ce]
Rev: 04
Slot: 00:1f.2
Class: SATA controller [0106]
Vendor: Intel Corporation [8086]
Device: 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller [1c03]
SVendor: Lenovo [17aa]
SDevice: Device [21ce]
Rev: 04
ProgIf: 01
Slot: 00:1f.3
Class: SMBus [0c05]
Vendor: Intel Corporation [8086]
Device: 6 Series/C200 Series Chipset Family SMBus Controller [1c22]
SVendor: Lenovo [17aa]
SDevice: Device [21ce]
Rev: 04
Slot: 03:00.0
Class: Network controller [0280]
Vendor: Realtek Semiconductor Co., Ltd. [10ec]
Device: RTL8188CE 802.11b/g/n WiFi Adapter [8176]
SVendor: Realtek Semiconductor Co., Ltd. [10ec]
SDevice: Device [8195]
Rev: 01
Slot: 0d:00.0
Class: System peripheral [0880]
Vendor: Ricoh Co Ltd [1180]
Device: MMC/SD Host Controller [e822]
SVendor: Lenovo [17aa]
SDevice: Device [2133]
Rev: 05
ProgIf: 01
[/code]
[p]lspci -nnk[/p]
[code]
00:00.0 Host bridge [0600]: Intel Corporation 2nd Generation Core Processor Family DRAM Controller [8086:0104] (rev 09)
Subsystem: Lenovo Device [17aa:21ce]
Kernel driver in use: agpgart-intel
00:02.0 VGA compatible controller [0300]: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0126] (rev 09)
Subsystem: Lenovo Device [17aa:21ce]
Kernel driver in use: i915
Kernel modules: i915
00:16.0 Communication controller [0780]: Intel Corporation 6 Series/C200 Series Chipset Family MEI Controller #1 [8086:1c3a] (rev 04)
Subsystem: Lenovo Device [17aa:21ce]
Kernel driver in use: mei
Kernel modules: mei
00:19.0 Ethernet controller [0200]: Intel Corporation 82579LM Gigabit Network Connection [8086:1502] (rev 04)
Subsystem: Lenovo Device [17aa:21ce]
Kernel driver in use: e1000e
Kernel modules: e1000e
00:1a.0 USB controller [0c03]: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 [8086:1c2d] (rev 04)
Subsystem: Lenovo Device [17aa:21ce]
Kernel driver in use: ehci_hcd
00:1b.0 Audio device [0403]: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller [8086:1c20] (rev 04)
Subsystem: Lenovo Device [17aa:21ce]
Kernel driver in use: snd_hda_intel
Kernel modules: snd-hda-intel
00:1c.0 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 [8086:1c10] (rev b4)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.1 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 2 [8086:1c12] (rev b4)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.3 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 4 [8086:1c16] (rev b4)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.4 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 5 [8086:1c18] (rev b4)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1d.0 USB controller [0c03]: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 [8086:1c26] (rev 04)
Subsystem: Lenovo Device [17aa:21ce]
Kernel driver in use: ehci_hcd
00:1f.0 ISA bridge [0601]: Intel Corporation QM67 Express Chipset Family LPC Controller [8086:1c4f] (rev 04)
Subsystem: Lenovo Device [17aa:21ce]
Kernel modules: iTCO_wdt
00:1f.2 SATA controller [0106]: Intel Corporation 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller [8086:1c03] (rev 04)
Subsystem: Lenovo Device [17aa:21ce]
Kernel driver in use: ahci
00:1f.3 SMBus [0c05]: Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller [8086:1c22] (rev 04)
Subsystem: Lenovo Device [17aa:21ce]
Kernel modules: i2c-i801
03:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8188CE 802.11b/g/n WiFi Adapter [10ec:8176] (rev 01)
Subsystem: Realtek Semiconductor Co., Ltd. Device [10ec:8195]
Kernel driver in use: rtl8192ce
Kernel modules: rtl8192ce
0d:00.0 System peripheral [0880]: Ricoh Co Ltd MMC/SD Host Controller [1180:e822] (rev 05)
Subsystem: Lenovo Device [17aa:2133]
Kernel driver in use: sdhci-pci
Kernel modules: sdhci-pci
[/code]
The contents of this page are in the Public Domain. (see the
CC0 page for detailed information). Anyone is free to copy, modify, publish, use, sell, or distribute the text for any purpose, commercial or non-commercial, and by any means.
