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Re: Help!!!! Driver loads and matches but still does not have control.



You need to match to a IOUSBInterface. Your codeless kext is matching to an IOUSBDevice. You need to read the IOKit books about USB devices at the developer site and at least this Q&A:
http://developer.apple.com/qa/qa2001/qa1076.html


You also don't need to add an IOProbeScore. The HID driver matches as a class driver. I think that just changing the IOProviderClass to IOUSBInterface might do the trick for you.

--
Fernando Urbina
USB Technology Team
Apple Computer, Inc.

On Feb 21, 2006, at 10:05 PM, Pat Murray wrote:

The driver seems to load, match and start but the HID driver still has control. From ioreg, the probe value of my driver is "IOProbeScore" = 100000 while for HID it is "IOProbeScore" = 50000. My wild guess is that "!registered, !matched" (from ioreg) for my device should be "registered, matched". What do these thing mean and how can I change them?

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 >Help!!!! Driver loads and matches but still does not have control. (From: Pat Murray <email@hidden>)



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