FYI: This thread is a continuation of another thread in the parent forum. It is more appropriate here in the Dev Corner forum. The thread title should be "Kindle 4 NT (4.1.0fw) hack?" -- wrong firmware version...
https://www.mobileread.com/forums/sho...d.php?t=180985
@mog: Is your kindle a Special Offers kindle? I mentioned in the other forum that the K4SO is the cheaper $79.99USD version.