New MacBook Air with USB-3.0-problems?

According to German Website Macnotes.de Apple may have problems with USB-3.0 Highspeed-Devices.

http://translate.google.com/translate?hl=de&sl=de&tl=en&u=http%3A%2F%2Fwww.macnotes.de%2F2013%2F06%2F17%2Fneue-macbook-air-mit-produktionsfehler-bei-usb-3-0-controller%2F

Hardware.info mentioned that Intel having problems with haswell-chipsets. In the meantime Intel official confirmed problems with this chipset.

Unfortunately the new MacBook Air may have this production problems, too. Is here anybody, who can detect that problem? What do you think?