These past few weeks has been very kind to Transformer Prime owners and enthusiasts: ASUS released its bootloader-unlocking tool, the device was permanently rooted and, earlier today, received ClockworkMod Recovery. Now, we have come across the first ever custom ROM for the ASUS Transformer Prime. It’s called Virtuous Prime and it is basically a stock build of Android 4.0.3 Ice Cream Sandwich with a bunch of tweaks that make the device feel faster and more “usable”. For folks interested in trying the ROM out, we’ve got an easy-to-follow step-by-step guide ready after the jump!