buenas a tod@s:

He compredo un hp Pavilion Entretaimet dv6 2145es.

Características del sistema
Sistema operativo instalado-->Windows® 7 Home Premium original 64 bits

Tipo de procesador-->Procesador AMD Turion™II Dual-Core Mobile M520• 2,3 GHz, Cache de nivel 2, 1 MB

Chipset-->AMD M880G

Memoria-->DDR2 de 6 GB (1 x 2048 MB + 1 x 4096 MB)

Memoria máxima-->Admite hasta 8 GB de memoria DDR2

Ranuras de memoria-->2 ranuras de memoria accesible de usuario

Almacenamiento de datos
Unidades internas-->Disco duro SATA de 500 GB (7200 rpm)

Unidades ópticas-->Unidad óptica SATA: LightScribe SuperMulti DVD±RW con soporte de doble capa

Gráficos
Tamaño de la pantalla-->Pantalla LED HP BrightView de alta definición de 39,6 cm (15,6") en diagonal

Resolución de la pantalla-->1366 x 768

Tarjeta gráfica-->ATI Radeon™ HD 4650 Graphics, hasta 2815 MB de memoria gráfica total disponible con 1 GB de DDR3 dedicada

Características de expansión
Ranuras-->1 ranura ExpressCard/54 (también admite ExpressCard/34), Lector de tarjetas integrado "5 en 1" para tarjetas Secure Digital, MultiMedia, Memory Stick, Memory Stick Pro o xD Picture

Dispositivos multimedia
Mando a distancia-->Mando a distancia HP Mobile

Webcam-->Cámara web HP Pavilion con micrófono digital integrado; VGA

Dispositivos de entrada
Dispositivo apuntador-->Teclado táctil con botón de activación/desactivación y área de desplazamiento arriba/abajo

Teclado-->Teclado de tamaño completo con teclado numérico integrado

Comunicaciones
Interfaz de red-->LAN Ethernet Gigabit 10/100/1000 integrada

Tecnologías inalámbricas-->802.11 b/g/n chipset ATHEROS

La salida de lsusb:

Bus 002 Device 002: ID 80ee:0021
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

La salida de lshw:

description: Computer
product: VirtualBox
vendor: innotek GmbH
version: 1.2
serial: 0
width: 32 bits
capabilities: smbios-2.5 dmi-2.5
configuration: uuid=2A179177-DE59-43CE-85C8-2C166502662B
*-core
description: Motherboard
physical id: 0
*-firmware
description: BIOS
vendor: innotek GmbH
physical id: 0
version: VirtualBox (12/01/2006)
size: 128KiB
capabilities: isa pci cdboot bootselect int9keyboard int10video acpi
*-memory
description: System memory
physical id: 1
size: 497MiB
*-cpu
product: AMD Turion(tm) II Dual-Core Mobile M520
vendor: Advanced Micro Devices [AMD]
physical id: 2
bus info: cpu@0
version: 15.6.2
size: 2300MHz
width: 32 bits
capabilities: fpu fpu_exception wp vme de pse tsc msr mce cx8 apic mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 fxsr_opt 3dnowext 3dnow up extd_apicid pni monitor cr8_legacy
*-cache:0
description: L1 cache
physical id: 0
size: 128KiB
*-cache:1
description: L2 cache
physical id: 1
size: 512KiB
*-pci
description: Host bridge
product: 440FX - 82441FX PMC [Natoma]
vendor: Intel Corporation
physical id: 100
bus info: pci@0000:00:00.0
version: 02
width: 32 bits
clock: 33MHz
*-isa
description: ISA bridge
product: 82371SB PIIX3 ISA [Natoma/Triton II]
vendor: Intel Corporation
physical id: 1
bus info: pci@0000:00:01.0
version: 00
width: 32 bits
clock: 33MHz
capabilities: isa bus_master
configuration: latency=0
*-ide
description: IDE interface
product: 82371AB/EB/MB PIIX4 IDE
vendor: Intel Corporation
physical id: 1.1
bus info: pci@0000:00:01.1
logical name: scsi1
version: 01
width: 32 bits
clock: 33MHz
capabilities: ide bus_master emulated
configuration: driver=ata_piix latency=64
resources: irq:0 ioport:1f0(size=8) ioport:3f6 ioport:170(size=8) ioport:376 ioport:d000(size=16)
*-cdrom
description: DVD reader
physical id: 0.0.0
bus info: scsi@1:0.0.0
logical name: /dev/cdrom
logical name: /dev/dvd
logical name: /dev/scd0
logical name: /dev/sr0
capabilities: audio dvd
configuration: status=nodisc
*-display UNCLAIMED
description: VGA compatible controller
product: VirtualBox Graphics Adapter
vendor: InnoTek Systemberatung GmbH
physical id: 2
bus info: pci@0000:00:02.0
version: 00
width: 32 bits
clock: 33MHz
capabilities: bus_master
configuration: latency=0
resources: memory:e0000000-e0ffffff(prefetchable)
*-network
description: Ethernet interface
product: 82540EM Gigabit Ethernet Controller
vendor: Intel Corporation
physical id: 3
bus info: pci@0000:00:03.0
logical name: eth0
version: 02
serial: 08:00:27:2c:ea:dc
size: 1GB/s
capacity: 1GB/s
width: 32 bits
clock: 66MHz
capabilities: pm pcix bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=e1000 driverversion=7.3.21-k5-NAPI duplex=full firmware=N/A ip=10.0.2.15 latency=64 link=yes mingnt=255 multicast=yes port=twisted pair speed=1GB/s
resources: irq:10 memory:f0000000-f001ffff ioport:d010(size=8)
*-generic UNCLAIMED
description: System peripheral
product: VirtualBox Guest Service
vendor: InnoTek Systemberatung GmbH
physical id: 4
bus info: pci@0000:00:04.0
version: 00
width: 32 bits
clock: 33MHz
capabilities: bus_master
configuration: latency=0
resources: ioport:d020(size=32) memory:f0400000-f07fffff memory:f0800000-f0803fff(prefetchable)
*-multimedia
description: Multimedia audio controller
product: 82801AA AC'97 Audio Controller
vendor: Intel Corporation
physical id: 5
bus info: pci@0000:00:05.0
version: 01
width: 32 bits
clock: 33MHz
capabilities: bus_master
configuration: driver=Intel ICH latency=64
resources: irq:5 ioport:d100(size=256) ioport:d200(size=64)
*-usb:0
description: USB Controller
product: KeyLargo/Intrepid USB
vendor: Apple Computer Inc.
physical id: 6
bus info: pci@0000:00:06.0
version: 00
width: 32 bits
clock: 33MHz
capabilities: bus_master
configuration: driver=ohci_hcd latency=64
resources: irq:11 memory:f0804000-f0804fff
*-bridge UNCLAIMED
description: Bridge
product: 82371AB/EB/MB PIIX4 ACPI
vendor: Intel Corporation
physical id: 7
bus info: pci@0000:00:07.0
version: 08
width: 32 bits
clock: 33MHz
capabilities: bridge bus_master
configuration: latency=0
*-usb:1
description: USB Controller
product: 82801FB/FBM/FR/FW/FRW (ICH6 Family) USB2 EHCI Controller
vendor: Intel Corporation
physical id: b
bus info: pci@0000:00:0b.0
version: 00
width: 32 bits
clock: 33MHz
capabilities: bus_master
configuration: driver=ehci_hcd latency=64
resources: irq:10 memory:f0805000-f0805fff
*-storage
description: SATA controller
product: 82801HBM/HEM (ICH8M/ICH8M-E) SATA AHCI Controller
vendor: Intel Corporation
physical id: d
bus info: pci@0000:00:0d.0
logical name: scsi2
version: 02
width: 32 bits
clock: 33MHz
capabilities: storage msi pm bus_master emulated
configuration: driver=ahci latency=64
resources: irq:5 ioport:d240(size=8) ioport:d250(size=8) ioport:d260(size=16) memory:f0806000-f0807fff
*-disk
description: ATA Disk
product: VBOX HARDDISK
physical id: 0.0.0
bus info: scsi@2:0.0.0
logical name: /dev/sda
version: 1.0
serial: VBb717a5f7-5044aa76
size: 8GiB (8589MB)
capabilities: partitioned partitioned:dos
configuration: ansiversion=5 signature=0007b2d0
*-volume:0
description: EXT4 volume
vendor: Linux
physical id: 1
bus info: scsi@2:0.0.0,1
logical name: /dev/sda1
logical name: /
version: 1.0
serial: 81f2cf4c-a0f8-4304-a9cc-688ff428a653
size: 7791MiB
capacity: 7791MiB
capabilities: primary bootable journaled extended_attributes large_files huge_files dir_nlink recover extents ext4 ext2 initialized
configuration: created=2010-07-05 19:19:24 filesystem=ext4 lastmountpoint=/��d|%�����`߀='ޔ���g �2S�.�_/������UߐU�|%�����ݰ�ݍj modified=2010-07-05 19:44:43 mount.fstype=ext4 mount.options=rw,relatime,errors=remount-ro,barrier=1,data=ordered mounted=2010-07-12 16:06:30 state=mounted
*-volume:1
description: Extended partition
physical id: 2
bus info: scsi@2:0.0.0,2
logical name: /dev/sda2
size: 398MiB
capacity: 398MiB
capabilities: primary extended partitioned partitioned:extended
*-logicalvolume
description: Linux swap / Solaris partition
physical id: 5
logical name: /dev/sda5
capacity: 398MiB
capabilities: nofs

Cual es el problema? porque no me funciona la webcam?