Updating the BIOS for Packard Bell Easynote PC?

Hello,

I would like to update my BIOS please, how can I do it? Thank you

Cindy.

My configuration

Plugin version
5.1.2.3
Base version
18
Detection date
21/06/2011 14:00
Machine name
XcindyX-pc
Modules
Operating system
Windows 7 Ultimate Edition
Default web browser: Google Chrome
Default email client:
WinSAT
Overall score 4.8 (Processor: 5, RAM: 5, Graphics: 4.9, Gaming graphics: 4.8, Main hard disk: 5.5)
Motherboard
SMBios version 2.4
Packard Bell BV EasyNote SB87 Not Applicable
Bios: Phoenix Technologies LTD PB3G3A08 04/07/2008 size: 1024Kb
Chipset
Northbridge: Intel PM965
Southbridge: Intel 82801HBM (ICH8-ME)
Processor
Intel Mobile Core 2 Duo T5800 Merom Socket P (478) (@65 nm) 2000 MHz (L1I: 2 x 32 Ko, L1D: 2 x 32 Ko, L2: 2048 Ko)
Memory
Total physical memory: 4096 Mo, Type: DDR2, @332.5MHz, 5.0-5-5-15--1T
DDR2 GU332G0ALEPR8H2L6C 2048 Mo PC2-6400 (400 MHz) (6.0-6-6-18)
DDR2 GU332G0ALEPR8H2L6C 2048 Mo PC2-6400 (400 MHz) (6.0-6-6-18)
Graphics Card
NVIDIA GeForce 8600M GT (G84M,,512 Mo)
ATA Devices
ST9160821AS 3.ALC (SATA, 149.05 Go, Cache: 8 Mo)
ST9320320AS 0303 (SATA II, 298.09 Go, Cache: 8 Mo)
CD/DVD Drives
Optiarc BD ROM BC-5500A 1.05 (BD-ROM Recorder)
Hard Drive
ST9160821AS
ST9320320AS
PCI/AGP Cards
Storage
Intel Corporation:82801HBM/HEM (ICH8M/ICH8M-E) IDE Controller:
Intel Corporation:82801HBM/HEM (ICH8M/ICH8M-E) SATA AHCI Controller:
JMicron Technology Corp.:JMB360 AHCI Controller:

Network
Intel Corporation:PRO/Wireless 3945ABG [Golan] Network Connection: Compaq 6710b or nx9420 Notebook
Marvell Technology Group Ltd.:88E8039 PCI-E Fast Ethernet Controller:

Display
nVidia Corporation:G84 [GeForce 8600M GT]:

Multimedia
Intel Corporation:82801H (ICH8 Family) HD Audio Controller:

Bridges
Intel Corporation:Mobile PM965/GM965/GL960 Memory Controller Hub:
Intel Corporation:Mobile PM965/GM965/GL960 PCI Express Root Port
Intel Corporation:82801H (ICH8 Family) PCI Express Port 1
Intel Corporation:82801H (ICH8 Family) PCI Express Port 2
Intel Corporation:82801H (ICH8 Family) PCI Express Port 3
Intel Corporation:82801H (ICH8 Family) PCI Express Port 4
Intel Corporation:82801H (ICH8 Family) PCI Express Port 6
Intel Corporation:82801 Mobile PCI Bridge
Intel Corporation:82801HEM (ICH8M) LPC Interface Controller:

System
Ricoh Co Ltd:R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter:
Ricoh Co Ltd:R5C843 MMC Host Controller:
Ricoh Co Ltd:R5C592 Memory Stick Bus Host Adapter:

Series Bus
Intel Corporation:82801H (ICH8 Family) USB UHCI Controller #4:
Intel Corporation:82801H (ICH8 Family) USB UHCI Controller #5:
Intel Corporation:82801H (ICH8 Family) USB2 EHCI Controller #2:
Intel Corporation:82801H (ICH8 Family) USB UHCI Controller #1:
Intel Corporation:82801H (ICH8 Family) USB UHCI Controller #2:
Intel Corporation:82801H (ICH8 Family) USB UHCI Controller #3:
Intel Corporation:82801H (ICH8 Family) USB2 EHCI Controller #1:
Intel Corporation:82801H (ICH8 Family) SMBus Controller:
Ricoh Co Ltd:R5C832 IEEE 1394 Controller:
USB Device
Chicony Electronics Co., Ltd USB 2.0 Webcam (Composite USB Device)
Chicony Electronics Co., Ltd USB 2.0 Webcam (USB Video Device)
Keyboard
Standard PS/2 Keyboard
Mouse
Synaptics PS/2 Port TouchPad
Screen(s)
Generic Plug-and-Play Monitor (LGPhilipsLCD)

Configuration: Windows 7 /

Thank you all