Tim Roberts wrote:
> Arnon Gilboa wrote:
>
>> Tim Roberts wrote:
>>
>>> although I suspect it
>>> would be easier just to rewrite the Enum registry entry to switch to the
>>> new service.
>>>
>>>
>> Can you pls explain this point?
>>
>
> Assuming you don't need to change the device's install class, you can
> change the driver for a device just by changing the "Service" entry in
> the Enum key for the device. In my machine, in
> HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\USB\Vid_0204&Pid_6025\6&8ft2c8f&-&1,
> the Service value is "USBSTOR". If I change that to some other service
> and then restart the device, it will come up with the other service's
> driver.
>
>
Do we still need to prepare the driver (patch the inf for the specific
vid-pid and sign a cat file) or just replace "USBSTOR" to "WinUSB"?
How does it know where to find the new driver ("service")? Don't we need
to call any "refresh" API?
Seems also like a reasonable way to uninstall WinUSB and get back to
USBSTOR, right?
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