Originally Posted by flash2004
I just bought a kindle 4 NT. It came with firmware 4.0. I used the .assets method to disable ads and yesterday morning updated to 4.1.0. Ads are still disabled and everything is working perfectly. So not sure why it is not working for you ?
Firmware begins its life on your Kindle as non-SO firmware.
Has your Kindle been Internet connected long enough since the update for Amazon to push you 4.1.0 ads?