UPDATE 2008/10/08: NOW D2E COMPATIBLE! New chips have been shipped to reviewers already. W4PRO is the current top-of- the-line in Wii modchips. It is just an amazing piece of hardware that combines all the best features of other D2C, D2C2, D2E chips into one single product, with the benefit of being supported by a highly experienced team of engineers. W4PRO is very easy to install with only 9 wires to solder. It is compatible with various clips so it's possible to install it without soldering to the drive, and it's fully DVD upgradable. To simply put it, W4PRO is a must have peripheral for any Wii owner !