First, no, installation of the USB 2 card does not make any ports other
than those on that card (or connected to ports on that card) USB 2.
Second, the difference between USB 1 and USB 2 is huge, you really cant
miss it, it's not two or three times faster, it's FORTY (40) times faster.
Of course, if the device connected to a USB port is only capable of USB
1.x speeds, the fact that the port is USB 2 won't matter.
The only real test I've found is to time the transfer from a known USB 2
device. A USB 2 flash drive works well for this purpose. USB 1
transfers will normally take 2 or 3 seconds per megabyte. USB 2
transfers should take 2 or 3 seconds per 25 to 50 megabytes.
wrote:
> I just installed a USB 2.0 (NEC) card in an empty slot and fired up.
> Windows XP seems to identify ok, installed it's own drivers and
> everything "seems" to work. Now my question; I have a front USB port
> which connects to the main board which was 1.1 (hence the reason for
> the upgrade). I looked for an available (compatable) connector on the
> new card to plug the front port into, but none are offered (there is
> an internal USB connector). When running a comparison test of a timed
> file download through the front port and then the new back ports, I
> get similar results. Can I assume that the front port is now
> connected through the main board to the new 2.0 USB and I have 2.0
> everywhere? Is there any test that I can use to make sure my 2.0 is
> working properly?
> Thanks, Tim
>