ChemoMetec SP-100 - Manual (Page 48)

9 Appendix 2: Installation of the USB driver on other Windows operating systems.
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Then Windows XP will install the USB driver. This can take a minute or so,
and during the installation a message like the following is displayed.
Clicking “Finish” completes the installation.
Note: The NucleoCounter USB driver does not support all types of USB hubs.
Please be advised that some computers feature internal hubs, and the
NucleoCounter system may not function under those circumstances.