The Android development community is actively working on bringing Android 4.x Ice Cream Sandwich on as-of-yet unsupported devices and the latest device to get Ice Cream Sandwich unofficially is the Nook Color. We’ve got a step-by-step guide ready after the jump which shows you how you can flash a preview build of CyanogenMod 9 based on Android 4.0.1 Ice Cream Sandwich (ICS) to your Nook Color.