![]() This allows you to even re-assign specific USB ports to it at runtime using PCI commands. the i7 5930k) have both an EHCI and xHCI Host Controller and will also keep the EHCI one enabled even if you didn't disable USB3.0 in the BIOS. I'm afraid that doesn't leave you with much options other than a kernel fix or switch to a mouse that can change the polling rate on the mouse itself.ĮDIT: Just for completeness sake, what Dell XPS model do you have and what mouse?ĮDIT2: Some fun information on this subject but not really helping here some CPUs (e.g. That would also explain why the ehci driver can't take over when you forcibly disable the xhci driver there is no EHCI Host Controller present in your system that can take over those ports. If the BIOS also has no option, I suppose you have a very recent XPS model and it probably no longer has an EHCI Host Controller but only an xHCI Host Controller. Mkt name > Interceptor DS B1 GAMING Mouse DPI > 1600 Button > 6 Buttons Dimension. Ok then I take it the mouse itself also has no options for changing the polling rate. Product Specification Driver and software are not required. ![]()
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