Resolves an issue where certain USB mouse and trackpads may lose connection
Resolves all USB2.0 issues... by proxying them all to USB2.1 !
I'm going to experiment tomorrow and see what it does... my suspicion is that they actually have a chipset problem but that software determines whether the chipset is used and by proxying to USB2.1 a different chipset is selected. I shall have fun finding out :D
The bug I found and reported in extreme detail before it got picked up everywhere else has apparently been patched in today's OS X release:
https://support.apple.com/kb/DL2047?locale=en_US
Resolves all USB2.0 issues... by proxying them all to USB2.1 !
I'm going to experiment tomorrow and see what it does... my suspicion is that they actually have a chipset problem but that software determines whether the chipset is used and by proxying to USB2.1 a different chipset is selected. I shall have fun finding out :D