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
Early third-generation Kindle software update improves web browser, provides new way to feel e-litist | Engadget
Amazon is updating Kindles to make them easier to navigate | Engadget
Amazon gives Kindle e-readers a rare user interface overhaul | Ars Technica
Amazon releases a Kindle software redesign to make navigation easier | TechCrunch
New Kindle Software Update 5.13.7 Brings User Interface Changes | The eBook Reader Blog
How to Update Your Amazon Kindle
How to Update Kindle Paperwhite Firmware
Amazon releases a Kindle software redesign to make navigation easier | TechCrunch
How to Update Your Amazon Kindle
How to Manually Install New Software Updates on Kindle
My failed Kindle Touch update, redux | TeleRead News: E-books, publishing, tech and beyond
New firmware update 5.14.3 : r/kindle
Kindle Firmware Update 5.9.6 Lets You Install Your Own Fonts - The Digital Reader
Amazon Rolls Out Firmware 5.12.4 for Several Kindle Tablets - Update Now
Amazon's Kindle e-readers are getting a big software update soon | Amazon kindle, Kindle, Book publishing