Originally Posted by avezunchik
Adrian, unfortunately it does not work for me yet. It sees my collections (Kindle DX oldest model, firmware 2.5.6), but when I try to change and update them then everything disappears from my kindle. However, your application still reads collections. So probably there is some difference in format of js file between different Kindles 2 ,DX
Can you mail me a copy of a working collections.json file so I can see the differences.