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WRT400N Downloads

The hardware version is located beside or beneath the model number and is labeled version, ver. or V.  If there is no version number beside the model number on your Linksys product, the device is version 1.  If you still have trouble finding your version number, see the complete article to learn more.

Select your hardware version:

Hardware version 1.0

No firmware/driver download available

WRT400N Windows® XP and Vista® Setup Wizard 

Latest Date: 10/13/2009
Download 221 MB 


WRT400N Mac® Setup Wizard 

Latest Date: 10/13/2009
Download 3.61 MB 


WRT400N Setup Software 

Latest Date: 10/01/2009
Download 491 MB 



Latest Date: 04/25/2011
Download 277 KB 

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