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AU6254 generic hub working very slow - need a driver

I have a USB HUB based on an AU6254 chip, but it works extremely slow on Win7, less then 1 Mbit/s and pretty slow on XP - i can run a webcam in 2mp mode, but if I turn it to 5mp, the connection dies. ...
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897 views

USB-to-Parallel adapter rated as USB 1.1 - will its driver lower speed of USB 2.0 bus?

I need to connect a printer with a parallel port to a computer with only a USB 2.0 bus. I'd like to do so without lowering the USB 2.0 bus speed to USB 1.1. All the USB-to-Parallel adapter cable ...