Ubuntu on Lenovo K4450

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The Lenovo K4450 notebook with the components described below has been awarded the status of certified pre-install for Ubuntu.

Please note that for pre-installed systems:

  1. The system is available in some regions with a special image of Ubuntu pre-installed by the manufacturer. It takes advantage of the hardware features for this system and may include additional software. You should check when buying the system whether this is an option.
  2. Standard images of Ubuntu may not work at all on the system or may not work well, though Canonical and computer manufacturers will try to certify the system with future standard releases of Ubuntu.

Ubuntu 12.04.2 LTS 64-bit

Pre-installed by manufacturer

Certification notes

Bluetooth audio
Bluetooth audio does not work correctly on this system
BIOS
Lenovo: J8ET20WW (1.01 ) (UEFI)

Hardware overview

This system was tested with these key components:

Accelerometer

Advanced Silicon S.A. Acer BMA150 accelerometer

Audio

Intel Haswell-ULT HD Audio Controller

Intel Lynx Point-LP HD Audio Controller

Intel Unknown

BIOS

Lenovo J8ET20WW (1.01 )

Bluetooth

Intel Unknown

Board

Lenovo 914LD01

Capture

Acer Unknown

Chassis

Lenovo Notebook

Disk

Advanced Silicon S.A. HGST HTS725050A7E630

Advanced Silicon S.A. LITEONIT LSS-16L6G

Efi

EFI v2.31 Lenovo

Keyboard

Advanced Silicon S.A. AT Translated Set 2 keyboard

Network

Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller

Other

Advanced Silicon S.A. HDA Intel MID HDMI/DP,pcm=3

Advanced Silicon S.A. HDA Intel PCH Headphone

Advanced Silicon S.A. HDA Intel PCH Mic

Advanced Silicon S.A. Lid Switch

Advanced Silicon S.A. Power Button

Advanced Silicon S.A. Sleep Button

Advanced Silicon S.A. ThinkPad Extra Buttons

Advanced Silicon S.A. Video Bus

Intel Lynx Point-LP SATA Controller 1 [AHCI mode]

Intel Lynx Point-LP PCI Express Root Port 2

Upek Biometric Touchchip/Touchstrip Fingerprint Sensor

Linux Foundation 2.0 root hub

Linux Foundation 3.0 root hub

Intel Unknown

Processor

Intel Intel(R) Core(TM) i5-4200U CPU @ 1.60GHz

Touchpad

Advanced Silicon S.A. SynPS/2 Synaptics TouchPad

Usb

Intel Lynx Point-LP USB EHCI #1

Intel Lynx Point-LP USB xHCI HC

Video

nVidia GK208M [GeForce GT 730M]

Intel Haswell-ULT Integrated Graphics Controller

Wireless

Intel Wireless 7260