HP Compaq nx9420

= HP nx9420 = The HP Compaq nx9420 is a 17" Notebook containing Centrino Duo technology.

General Information
Vendor: HP

Product Website: HP Compaq nx9420 Notebook

This is the list of all builtin devices in the default configuration. No further devices are added.

00:00.0 Host bridge: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and 945GT Express Memory Controller Hub (rev 03) 00:01.0 PCI bridge: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and 945GT Express PCI Express Root Port (rev 03) 00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 01) 00:1c.0 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 1 (rev 01) 00:1c.1 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 2 (rev 01) 00:1c.3 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 4 (rev 01) 00:1d.0 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #1 (rev 01) 00:1d.1 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #2 (rev 01) 00:1d.2 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #3 (rev 01) 00:1d.3 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #4 (rev 01) 00:1d.7 USB Controller: Intel Corporation 82801G (ICH7 Family) USB2 EHCI Controller (rev 01) 00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e1) 00:1f.0 ISA bridge: Intel Corporation 82801GBM (ICH7-M) LPC Interface Bridge (rev 01) 00:1f.1 IDE interface: Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) 00:1f.2 SATA controller: Intel Corporation 82801GBM/GHM (ICH7 Family) SATA AHCI Controller (rev 01) 01:00.0 VGA compatible controller: ATI Technologies Inc M56P [Radeon Mobility X1600] 02:06.0 CardBus bridge: Texas Instruments PCIxx12 Cardbus Controller 02:06.1 FireWire (IEEE 1394): Texas Instruments PCIxx12 OHCI Compliant IEEE 1394 Host Controller 02:06.2 Mass storage controller: Texas Instruments 5-in-1 Multimedia Card Reader (SD/MMC/MS/MS PRO/xD) 02:06.3 SD Host controller: Texas Instruments PCIxx12 SDA Standard Compliant SD Host Controller 02:06.4 Communication controller: Texas Instruments PCIxx12 GemCore based SmartCard controller 08:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5753M Gigabit Ethernet PCI Express (rev 21) 10:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection (rev 02)

= Devices =

Mass storage controller: Texas Instruments 5-in-1 Multimedia Card Reader (SD/MMC/MS/MS PRO/xD)
Couldn't get support for XD cards working yet. SD/SDHC works fine using this Kernel options:

VGA compatible controller: ATI Technologies Inc M56P [Radeon Mobility X1600]
Choose a graphics driver from those available for your card and follow the linked guide.

Network controller: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection
Please follow the iwlwifi howto.

Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller
As Intel used a lot of different chipsets for their Intel HDA series it may be necessary to select another HD-audio codec instead of the 'Realtek'. It should be safe to select all available HD-audio codecs provided by 'Intel HD Audio'.