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.
Determine the current software version on your Kindle Fire HDX before downloading and installing a software update.
If you have the latest software update, it should look like this: Your device is running Fire OS 126.96.36.199
Click the link below to download the software update to your computer:
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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