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PLEK400 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

PLE400 Firmware 

Version:  2.1.9
Latest Date:  04/16/2012
Download 980 KB 

Release Notes


PLE/PLS400 Windows Setup Software 

Latest Date:  10/21/2013
Download 10.6 MB 

Release Notes


PLE/PLS400 Mac OS® Setup Software 

Latest Date:  10/21/2013
Download 3.45 MB 

Release Notes

NOTE:  After downloading the firmware, you need to load the file to your device to improve its functionality.  For instructions on how to update the firmware of your device, click here

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