There is no good reason to use 4.0.2, now that 5.0 is out.
Also, if you have an official Wii U adapter (or a Mayflash), you can use the "direct connect" (i.e. adapter passthrough) feature. See the wiki for more details.
Also, if you have an official Wii U adapter (or a Mayflash), you can use the "direct connect" (i.e. adapter passthrough) feature. See the wiki for more details.
