Transfer & Install Software Updates Manually

- Download the applicable software update file.
- Transfer the software update file to your Kindle device:
- Turn on your Kindle and connect it to your computer using the USB cable.
- Drag and drop the new update file from your computer onto the Kindle drive.
- Note: Do not drop the file into one of the folders within the Kindle drive.
- Monitor file transfer and disconnect:
- After the file has transferred successfully, eject the Kindle to safely disconnect your Kindle from your computer.
- Disconnect the USB cable from your Kindle and your computer.
- From Home, tap the Menu icon, and then tap Settings.
- Tap the Menu icon, and then tap Update Your Kindle. This option will be grayed out if the most recent update has already been installed or if the file transfer was not successful.
- Tap OK to perform the update. You will see Your Kindle Is Updating.
- Once the update is complete, your Kindle will automatically restart. 

About Tablet Firmware:

By applying this firmware, your tablet can benefit from improved system stability, network-related functions and performance, enhanced touch experience, various fixes for problems encountered throughout the device's usage time, as well as several other changes.

...