I'm sure if you own an iPad you know how frustrating it is to plug your iPad into your USB and see the dreaded notice that you aren't putting out enough juice from your USB port to actually charge the iPad.
It appears that some of the higher end motherboard manufacturers feel your pain. Gigabyte, MSI and ASUS are releasing some updated drivers that should alleviate this problem on some select mobo's.
Engadget has the full details, hop on this link for the full info: Gigabyte, ASUS and MSI deliver driver software to allow iPad charging from the PC -- Engadget