- Jun 30, 2004
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BACKGROUND :  I built this SLI rig in 2008 on a lark. It used the EVGA 132-CK-NF78 780i motherboard with an E8600 processor. I had been able to overclock it effortlessly to about 4.2 Ghz with an idle voltage of about 1.34V. I had installed an OEM VISTA-64 Ultimate OS. Never, never, ever -- had any problems or "strange things" going on with it. I've reset the BIOS to stock values -- planning to pass on the system to my brother (today's his birthday), after I make sure everything is ship-shape.
 
With absolutely no hardware changes other than the BIOS clock-speed and voltage, I installed an OEM Windows 7-64, which also mostly went forward without a hitch. Only after discovering the anomaly I'm about to describe, did I install a chipset-network upgrade (~2010) for the board. But these boards didn't really "need" a chipset driver: supposedly Win 7 "takes care of it." The anomaly persists.
 
The system uses a Silverstone Commander USB fan-controller. USB communication allows fan control through nVidia's "nTune" Performance program, and the latest version for Win-64 had been posted at nVidia, which I installed.
 
THE ANOMALY: Regardless of starting with a cold-boot or waking from sleep state, I get a message that the system was "unable to install a driver" for a USB device. But the only USB device connected to the system is the ESA Commander, other than the front-panel USB ports. The Commander shows up in the Device Manager tree under "Human Interface Devices" (HID) -- identified as "USB Input Device" and showing "ESA FW Update" under "details->bus-reported device description." So the Silverstone is still working. Another HID device also appears, shows to be "working properly," but has no identifier.
 
The Silverstone is connected directly to a motherboard USB port -- of which there are only two ten-pin plugs. The second plug is used to connect the front-panel USB ports (two) which also seem to work fine. One of the two connections is only "half-used" with a 4-pin USB cable, while the other has a ten-pin plug. [At this moment, I'm not sure which is which, but I can find out. It is likely I used the two-port cable from a rear-panel USB plate to connect the ESA, leaving the other USB plug insulated and unconnected.]
 
Why would there be no problem under VISTA-64, but this shows up with a Windows-64 installation? I havent' tested every single USB port, but both front-panel and those at the rear I/O plate seem to be working fine when I plug in a USB flash drive.
 
How can there be an "Unknown Device" when I've accounted for every active USB connection in the machine -- all which seem to be working?
 
Anyone have any insight in this little "irregularity?"
			
			With absolutely no hardware changes other than the BIOS clock-speed and voltage, I installed an OEM Windows 7-64, which also mostly went forward without a hitch. Only after discovering the anomaly I'm about to describe, did I install a chipset-network upgrade (~2010) for the board. But these boards didn't really "need" a chipset driver: supposedly Win 7 "takes care of it." The anomaly persists.
The system uses a Silverstone Commander USB fan-controller. USB communication allows fan control through nVidia's "nTune" Performance program, and the latest version for Win-64 had been posted at nVidia, which I installed.
THE ANOMALY: Regardless of starting with a cold-boot or waking from sleep state, I get a message that the system was "unable to install a driver" for a USB device. But the only USB device connected to the system is the ESA Commander, other than the front-panel USB ports. The Commander shows up in the Device Manager tree under "Human Interface Devices" (HID) -- identified as "USB Input Device" and showing "ESA FW Update" under "details->bus-reported device description." So the Silverstone is still working. Another HID device also appears, shows to be "working properly," but has no identifier.
The Silverstone is connected directly to a motherboard USB port -- of which there are only two ten-pin plugs. The second plug is used to connect the front-panel USB ports (two) which also seem to work fine. One of the two connections is only "half-used" with a 4-pin USB cable, while the other has a ten-pin plug. [At this moment, I'm not sure which is which, but I can find out. It is likely I used the two-port cable from a rear-panel USB plate to connect the ESA, leaving the other USB plug insulated and unconnected.]
Why would there be no problem under VISTA-64, but this shows up with a Windows-64 installation? I havent' tested every single USB port, but both front-panel and those at the rear I/O plate seem to be working fine when I plug in a USB flash drive.
How can there be an "Unknown Device" when I've accounted for every active USB connection in the machine -- all which seem to be working?
Anyone have any insight in this little "irregularity?"
 
				
		 
			 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		
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