Alright, this is the most often asked question.
Update #1: Added tables and new discoveries.
Make sure only OTP (1KB) and SEEPROM (1KB) are set to as these are the only things we want to dump with the nanddumper. While you’re in the Homebrew Channel, launch the nanddumper app.
Those alpha builds were being uploaded to their own servers and available for download for those who are advanced users and knows how to side load it on their device.