Kindle Firmware Update 5.9.6 Lets You Install Your Own Fonts - The Digital Reader
How to Manually Install New Software Updates on Kindle
Amazon is updating Kindles to make them easier to navigate | Engadget
2 kindle paperwhites same model in the same UK house updated to latest firmware now have different User Interfaces. One kindle won't activate new UI even after system reset and logging back
New firmware update 5.14.3 : r/kindle
Amazon Kindle Paperwhite SECOND GENERATION Review - plus new Kindle Software Update - Scott Hanselman's Blog