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Kindle Fire HDX (3rd Generation) Software Updates

We have a new, free software update available for your Kindle Fire HDX (3rd Generation). This update automatically downloads and installs on your Fire tablet when connected wirelessly; however, you can also manually download the software and transfer the update to your device via USB cable.

The software update includes general improvements and performance enhancements.

Download Kindle Fire HDX (3rd Generation) Software Updates

Determine the current software version on your Fire tablet before downloading and installing a software update. For more information, go to Determine Your Software Version.

Click the link below to download the software update to your computer:

Download Software Update 4.5.5.1

Important: Your device must be on software version 3.2.5 or above in order to download this software update. If your device is running software version 3.2.4 or a previous version, you will need to download and install software version 3.2.5 in order to download Fire OS 4.5.5.1. Click the link below to download the software needed to update your device: Download Software Update 3.2.5

In accordance with certain free and open source software licenses, Amazon is pleased to offer an archive file of source code for this software update:

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