MSI recommends Windows® 7.




Serbia Montenegro


Powerful, Gaming, Elegant, and Multimedia

The M645 is a 15.4-inch widescreen notebook equipped with exceptional features that redefine mobile computing and let you get more from your notebook, no matter where you go.

Performance and Reliability

When having lunch with your business associates, the MEGA BOOK M635's wireless feature provides a user-friendly and convenient way to access the Internet. The wireless feature allows you to check your email or surf the Internet. You can also increase work productivity by gathering product information and sending orders while still with the client. What's more, you can have a quick look at yourself thru the mirror-like flat screen of the MEGA BOOK M635. Fix and freshen up yourself before going to your next appointment. When you look your best, you can successfully close any deal. The MEGA BOOK M635 offers an exceptionally elegant exterior and high performance that will impress and astonish any client.

The latest AMD® Mobility 64-bit CPU: Turion64
The MEGA BOOK M635 supports AMD®'s latest Turion64 CPI and 64-bit technology. Turion64 is the latest mobile processor from AMD®, built on AMD®'s 64-bit industry-leading, high-volume 90 nm manufacturing process. The 90 nm process produces smaller and faster transistors and uses AMD's cool and quiet technology to give the transistors a speed boost, resulting in higher performance headroom.

ATi® Mobile Radeon® X700 with ATi® Marvelous Performance for Gaming
MEGA BOOK M635 is powered by the ATi Mobile Radeon X700 graphics controller with external 64/128MB VRAM memory. The new generation of ultra speed interface - PCI Express, with 4 GB/sec data transferring rate, provides the laptop user with extremely high score in 3Dmark05 than anything else. This component supports super rich graphics to power your daily office tasks and other applications that require powerful graphic support such as developing interactive multimedia presentations, creating Web design content, or video editing.

Stay cool with MSI ACS (Advanced Cooling System)
The ACS (Advanced Cooling System) is a unique technology provided only by MSI. Computers are heat-sensitive; therefore MSI has developed its own heat dissipation technology - the Advanced Cooling System (ACS). No more worry about excessively high temperature while using your notebook. Enjoy working in a perennially cool environment anytime!

Live-update technology from MSI
MSI's exclusive Live Update can automatically detect and flash the firmware under the Windows environment. You can set the schedule of the firmware and update the driver with the on-schedule connection to MSI's dedicated server, thereby helping you keep your system in its most optimum status.

Excellent and Colorful Viewing Experience

15.4-inch 16:10 super glare widescreen display
The impressive 15.4-inch super glare widescreen offers exceptional clarity and outstanding durability. The large display provides eye-soothing performance and displays extremely clear picture quality to enhance your viewing pleasure. You can now enjoy your favorite DVD movies like you never did before!

Exclusive LCD Technologies
MEGA BOOK M635 uses the advanced display technology to enhance the quality of your video and pictures. The bright display reduces reflection to make colors darker and have sharper contrast for true-to-life images. It is the best choice for editing pictures, for playing 3D games, and enjoying DVD movies. With the 15.4-inch widescreen display, the MEGA BOOK M635 is enormously suitable for DVD enjoyment.


Multi Functions for all Wireless Connection

Bluetooth Supported
MSI MEGA BOOK Bluetooth module is designed to provide a solution for Bluetooth connectivity. It extends your notebook up to 7 Bluetooth device notes. It also fully supports Wide Range Self Power Mode for USB 2.0/1.1/1.0 Devices.
A wide range of compatible profiles enable Bluetooth Star Hub to communicate with Bluetooth mouse/ keyboard/ game pad, and exchange your favorite photo/music files with Bluetooth embedded cellular phone and handheld device.


Internet Access, Anytime Anywhere
You can put the MEGA BOOK M635 inside your bag and bring
it wherever you go. Avoid long lines and crowded areas. It enables you to practically work anywhere - enjoy your coffee and the sweet aroma of freshly-baked cookies in your favorite coffee house without the need to worry or hurry home to finish the report for tomorrow's meeting. With MEGA BOOK M635, it's easy to balance your personal life no matter how busy you are. And don't forget to stay in touch with your friends, send them an email anytime or chat with them anywhere. The MEGA BOOK M635 is the perfect companion for your busy and on-the-go lifestyle!


* The specifications may differ from areas and change without notice. Please check the specific specifications with your local dealers.

MSI Reminds You...

  1. The specifications may differ from areas and we keep the right to change without notice. Please check the specific Specification with your local dealers.
  2. The color of the product might be affected by photography and the monitor's setting, which might be different from the real product.


CPU AMD® Mobile Processor Turion64 MT-30, MT-32, MT-34, MT-37, MT-40, MT-42, MT-44
OS Genuine Windows® XP Home Genuine Windows® XP Professional
Chipset ATi RX480 + ATi SB400
Memory Two SO-DIMM Sockets for expansion up to 2 GB
LCD Size 15.4" WXGA(1280 X 800)
Graphics ATi Mobile X700
Graphics VRAM 128MB
HDD (GB) 2.5" 9.5mm IDE HDD with Ultra DMA ATA-100 40GB (Up to 120GB)
Optical Drive COMBO/DVD Dual/DVD Dual Layer
Audio AC'97 and SoundBlaster compatible
Card Reader 4-in-1 Card Reader, SD/MS/MMC/MS Pro
LAN 10/100
Bluetooth Optional
USB 2.0 port 4
Mic-in/Headphone-out 1/1
Modem port 1
AC Adapter 90W
Battery 8 cells
Dimension 355(L) X 255(D) X 30(H)mm
Weight (KG) 2.8


The Specification may change without notice. The actual products sold are different from areas. Please check the detailed Specification with your local dealers.



TOP 10 (3rd Placed)
 - CHIP Test & Kauf
Date: 2006-00
Title: TOP 10 (3rd Placed)
Review: -
Media: CHIP Test & Kauf
Country: Germany
Best Buy - PL Computers
Date: 2006-00
Title: Best Buy
Review: -
Media: PL Computers
Country: Portugal
The 1st place in
Date: 2006-00
Title: The 1st place in "quality on $1000 of price" estimation
Review: -
Media: PL Computers
Country: Portugal
Top 10 (3rd Place) - CHIP Test & Kauf
Date: 2006-00
Title: Top 10 (3rd Place)
Review: -
Media: CHIP Test & Kauf
Country: Germany
Best Buy - PC tipp
Date: 2006-00
Title: Best Buy
Review: -
Media: PC tipp
Country: Germany
Editor's Choice - PC World
Date: 2006-00
Title: Editor's Choice
Review: -
Media: PC World
Country: Turkey
Best Buy - COM & GSM Info
Date: 2006-00
Title: Best Buy
Review: -
Media: COM & GSM Info
Country: Balkan
Christmas Special Best Buy - PC Games Hardware
Date: 2005-00
Title: Christmas Special Best Buy
Review: -
Media: PC Games Hardware
Country: Georgia


!Special Note:

The BIOS files provided here are exclusive only for MSI-branded Notebook PCs and not compatible with any MSI Whitebook/Whitebrand barebones. MSI takes no responsibility for any damage caused by improper use or lack of technical expertise.


Users who download BIOS from here (not using Live Update) should use the flash utility included in the downloaded compressed file when doing the BIOS update. To avoid BIOS update failure, please do not use older versions of the update utility or utilities not provided by MSI.

- If the notebook you purchased has Win7 Bios installed, please DON'T attempt to update using Windows 8 bios (or vice versa). Failure to abide may result in bricking your system.

- Although there's a bios detection program written to protect user from cross flashing the bios (Win7 to Win8 bios or vice versa), still DON'T experiment. Failure to abide may result in breaking your system.

For Windows 8:

1. To know how to update BIOS under EFI BIOS utility, please click here.
2. To know about how to update win8 BIOS under EFI Shell mode, please click here.

For Windows 7 / VISTA / XP:
a. 1) To know about how to update BIOS Firmware under DOS mode, please click here
2) Please execute "flash.bat" file after unpack the compressed file for upgrade BIOS Firmware.

b. To know about how to update BIOS under windows 7, please click here (Only for CR640 / CX640 / CX640MX / CX480)

We suggest using Chrome, Firefox 3.0 or IE 8.0 above browsers to download BIOS, Drivers, etc.
Version 2.70
Type AMI BIOS Release Date 2006-05-30
Download download File Size 0 MB


XP 32

!Special Note:

The Drivers provided here are exclusively for MSI products only. MSI takes no responsibility for any damage resulted from improper usage or lack of technical expertise.

To enjoy MSI notebook technology, please install MSI System Control Manager or S-Bar to enable MSI exclusive hotkey function. MSI System Control Manager and S-Bar can be downloaded from Utility web page under Download menu. The utility for each notebook will vary between different models. Please install the utility dedicated for your notebook.

For WindPad:

1)Driver SOP explanation

We suggest using Chrome, Firefox 3.0 or IE 8.0 above browsers to download BIOS, Drivers, etc.
Realtek HD Audio
Type Audio Release Date 2007-01-22
OS XP 32
Download download File Size 30.11 MB
ATI RX480 Chipset/VGA driver
Description This driver package includes VGA driver.
Type Chipset Release Date 2005-07-01
OS XP 32
Download download File Size 24.56 MB
msi Bluetooth_6855B/6855C/MD560B
Version 5.1.2535.0
Type Bluetooth Release Date 2007-03-19
OS XP 32
Download download File Size 0.01 MB
RICOH Card Reader
Type Card Reader Release Date 2006-12-13
OS XP 32
Download download File Size 1.72 MB
Realtek LAN
Version 5.649.0615.2006
Type LAN Release Date 2007-11-16
OS XP 32
Download download File Size 2.22 MB
Agere Modem
Type Modem Release Date 2005-11-15
OS XP 32
Download download File Size 0.66 MB
Description This device uses the native driver bundled in operating system.
Type TouchPad Release Date 2010-04-05
OS XP 32
Download N/A File Size 0 MB
msi Wireless Lan_6833/6855B
Description You can identify the type of WLAN module being used from the document provided below:
Type Wireless LAN Release Date 2008-07-08
OS XP 32
Download download File Size 0.31 MB
Consumer Infrared (CIR)
Description This device uses the native driver bundled in operating system.
Type CIR Release Date 2006-01-05
OS XP 32
Download N/A File Size 0 MB
AMD PowerNow
Type CPU Release Date 2010-01-20
OS XP 32
Download download File Size 2.72 MB


!Special Note:

MSI™ provides user manuals (in PDF format) here for download. You can use Adobe Acrobat Reader (Adobe's WEB Site) to open them.

We suggest using Chrome, Firefox 3.0 or IE 8.0 above browsers to download BIOS, Drivers, etc.


Eastern Europe

Global / America

Western Europe


Release Date Title
Tue, 13 Jul 2010 Windows 7 XP mode is not working.
Tue, 15 Nov 2005 Internal modem fails to dial a number in PULSE mode (TONE mode works okay) with the following message: Error 678: The remote computer did not respond. For further assistance, click More info or search Help and Support Center for this error number.
Common FAQ
Fri, 19 Apr 2013 If static electricity is produced when user and notebook are in contact. How do we prevent and avoid electrostatic discharge damage?
Wed, 14 Jul 2010 When I am using the system built-in microphone for sound recording, sometimes I cannot even hear the playback.
Fri, 11 Mar 2011 What kind of adaptor is used to connect S/PDIF-Out?
Tue, 10 Feb 2009 How to install Windows XP when AHCI is enabled?
Tue, 13 Feb 2007 After install device drivers from MSI Vista driver CD, you may be prompted to activate Windows Vista on a computer on which Windows Vista activation was not previously required.
Wed, 21 Oct 2009 On Windows 7 32/64 bit with external display, Windows Taskbar may show on the Primary display while desktop icons show on the extended screen.
Thu, 12 Nov 2009 Sometimes it takes more than 3 minutes to enter or leave Windows 7 OS.
Tue, 08 Dec 2009 After letting the machine sit idle for 10 or more minutes, you may notice that the task-bar does not pop up when moving the mouse to the bottom of the screen, or the start menu does not appear when using the windows key. After approximately 30 seconds, Windows will return to normal operation. The scenario happens in Windows 7 with following settings: Task-bar set to auto-hide, Turn off the display power option is set to 1 minute, Put the computer to sleep power option is set to never, No open windows on the desktop.
Tue, 16 Mar 2010 My notebook has preload hard disk image. When my system hard disk encounters non-recoverable problems, how can I perform the F3 System Recovery Function?(Windows 7)
Wed, 02 Mar 2011 Immediately after you log on to Windows 7, you will see the following Windows Activation window: Windows is not genuine Your computer might not be running a counterfeit copy of Windows. 0x80070005 You may also notice the following symptoms: The computer desktop background is black, and you receive the following error message on the bottom right corner of the screen: “This copy of Windows is not genuine” You receive the following error message when you view the System Properties: (Control Panel / System and Security / System) “You must activate today. Activate Windows now” If you try to use slmgr.vbs /dlv to view the licensing status, you receive the following message: Error: 0x80070005 Access denied: the requested action requires elevated privileges Note: This error message may also occur when a command that is being executed requires an elevated command prompt and is unrelated to the issue discussed here.

Sales Inquiry

MSI is the top 3 motherboard maker with over 20 years solid experience who has built motherboard with high quality and solid stability with a winning reputation from worldwide media and customers for years. Based on the successful experience, MSI began its Enterprise Platform Solution with three product lines of General purpose Server, Blade Server and Network Appliance. In these application domains, MSI provides a series of products from motherboard, barebone, to system to fulfill different needs.

If there is any further request or discussion, welcome to contact us through http://support.msi.com/ and we will reply in soon!