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Inspiron 640m - Windows 7 32 Bit
This model and Operating System is not supported by Dell.
Remarks: This system will run Windows 7 32 bit fine.
It is recommended to upgrade it to 4 GB of RAM (3.25 GB usable). This is also unofficial, the official maximum is 2 GB.
http://www.crucial.com/store/partspecs.aspx?IMODULE=CT2KIT25664AC667
This is a Media Direct system and the Media Direct partition should be setup before installing Windows 7. This is covered in Windows Reinstallation Guide/A Clean install of Windows 7 Step 7b. The MD Application should be installed after the drivers.
Note I don't get comments on my wikies so you are best to either private message me by clicking on my name on the top right or start a new thread in the Microsoft OS Forum.
Always state model of Dell and Operating System including whether it is 32 or 64 bit when posting.
Updated 29/03/2013
Windows 7
Windows 7 Home Premium 32 bit with Service Pack 1 English .iso (Digital River)
For more languages and versions see Windows 7 Direct Download Links by Jan Krohn.
To create media from this .iso and install Windows 7 see Windows Reinstallation Guide.
Note: You will need a valid product key for this .iso which you must purchase by buying a retail license. Alternatively you can evaluate for 30 days by not entering a product key.
BIOS
OS Updates
* Not required if the installation media includes the Service Pack.
** requires internet connection
System utilities
Chipset
* Requires Internet Connection.
Video
Input
Wireless
Dell Wireless 1390/1395/1490/1505 [Variant A]
Intel Wireless Card 3945/4965 [Variant B]
Audio
Sigmatel Audio (new)
Install the registry file and then the audio driver. New untested.
Application
Bluetooth
Dell Wireless 350 (Toshiba) [Variant A]
Dell Wireless 355 (Widcomm)[Variant B]
Some systems don't have Bluetooth.
Media Direct Updates
* Requires installation of the Media Direct program.
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This wiki written and maintained by Philip Yip (forum name natakuc4).
For correct installation of Windows 7 follow Windows Reinstallation Guide/A Clean install of Windows 7.
Rockstar moderator for the Microsoft OS Forum.