Lenovo G400

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Specifications (parts)

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Hardware

Standard

Device	Make/model	Status	Vendor ID / Product ID	Kernel driver(s)	Kernel version
CPU	N/A	Works	N/A	N/A	N/A
GPU	N/A	Works	N/A	N/A	N/A
Ethernet	N/A	Works	N/A	N/A	N/A
Wi-Fi	Broadcom BCM43142	Works	N/A	N/A	N/A
Bluetooth	N/A	Works	N/A	N/A	N/A
Sound	N/A	Works	N/A	N/A	N/A
SD card reader	N/A	Works	N/A	N/A	N/A
Webcam	N/A	Works	N/A	N/A	N/A

Installation

Kernel

GPU

KERNEL KMS

Device drivers -->
  Graphics support -->
    Direct Rendering Manager -->
      <*> Intel 8xx/9xx/G3x/G4x/HD Graphics
        [*] Enable modesetting on intel by default

KERNEL evdev

Device Drivers --->
  Input device support --->
  <*>  Event interface

KERNEL Framebuffers

Device Drivers --->
  Graphics support --->
    Frame Buffer Devices --->
      <*> Support for frame buffer devices --->

  Graphics support --->   
    Console display driver support --->
      <*>  Framebuffer Console Support

KERNEL AMD/ATI settings

Device Drivers --->
  Graphics support --->
  <*>  Direct Rendering Manager --->
      <*> Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)  --->
        <M>    ATI Radeon

Sound

KERNEL Intel HDA

Device Drivers  --->
   Sound card support --->
   <*> Sound card support
   <*>   Advanced Linux Sound Architecture --->
   [*]     PCI devices --->
   <*>       Inetl HD Audio --->

Ethernet

KERNEL

Device Drivers  --->
   [*] Network Device Support  --->
   [*]   Ethernet driver support  --->
   <*>     Qualcomm Atheros AR816x/AR817x support
   [*]     Qualcomm devices

Wi-Fi

KERNEL Broadcom BCM43142

Device Drivers  --->
   [*] Network Device Support  --->
   [*]   Wireless LAN  --->
   <M>     Broadcom IEEE802.11n PCIe SoftMAC WLAN driver
      
  [*] Network Device Support  --->
       Broadcom specific AMBA  --->
   <*>   BCMA support

KERNEL

[*]   Wireless LAN  --->
<M>   Intel Wireless WiFi Next Gen AGN - Wireless-N/Advanced-N/Ultimate-N (iwlwifi)
-M-     Intel Wireless WiFi

Bluetooth

KERNEL Bluetooth

[*] Networking support --->
     <*>   Bluetooth subsystem support --->
     <*>     RFCOMM protocol support
     [*]       RFCOMM tty support
     <*>     BNEP protocol support
     [*]       Multicast filter support
     [*]       Protocol filter support
     <*>     HIDP protocol support       
             Bluetooth device drivers --->
     <*>       HCI USB driver

Fn-keys

KERNEL

Device Drivers  --->
    [*] X86 Platform Specific Device Drivers  --->
        <*>   Lenovo IdeaPad Laptop Extras
        <*> WMI
        <M>   Lenovo IdeaPad Laptop Extras

Webcam

KERNEL

Device Drivers --->
   <*> Multimedia Support --->
   [*]   Cameras/video grabbers support
   [*]   Media USB Adapters  --->
   <*>   USB Video Class (UVC)
   [*]     UVC input events device support

SD card reader

KERNEL

Device Drivers --->
   [*] Staging drivers  --->
   <*>   Realtek RTS5139 USB card reader support

Device drivers -->
  Multifunction device drivers -->
      <*> Realtek PCI-E card reader               
      < > Richtek RT5033 Power Management IC (NEW)                                                             
  <M> Realtek USB card reader
  MMC/SD/SDIO card support -->

     <*>   Realtek PCI-E SD/MMC Card Interface Driver   
     <M>   Realtek USB SD/MMC Card Interface Driver

Watchdog

KERNEL

Device Drivers  --->
[*] Watchdog Timer Support  --->
<M>   Intel TCO Timer/Watchdog
[*]     Intel TCO Timer/Watchdog Specific Vendor Support

Random number generator

KERNEL

Device Drivers  --->
Character devices  --->
[*]   Intel HW Random Number Generator support