If you are still crawling with your USB speeds , transferring large files to and fro USB interface, you are in luck. ASRock has a new utility, which you can download from ASRock’s website. You can turbo boost the USB interface performance and the speed increase is noticeable. Befotre XFast USB is set Turbo, it achieved 156MB/s. With Turbo turned on, it scored 241.32MB/s in Sisoft Sandra Physical Read performance test.
Didn't really know whether to put it here or in software, but I guess since it's for ASRock motherboards, I'll leave it here. Move if necessary.
Also shortened the title a bit so it would fit.
Now, as for the utility, no idea whether their results are completely accurate, or how the utility does it, but very impressive nonetheless.