Re: PC won't boot if my device is connected to the USB port



Try dumping the USB descriptors, VID & PID and see if the 'phone' is saying
it is a mass storage device. Of course, the BIOS could be bad too and you
haven't said if the system has the latest version installed much less what
MB & BIOS it is.

<mridupawan.das@xxxxxxxxx> wrote in message
news:1117112221.527414.267570@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
> it is not a mass storage device at all.
> it is a phone. I tried usbman.com but there too they have said about
> mass storage devices having such problems when the PC tries to boot off
> the usb connected drive.
> my device is connected to the pc through the mrouter and it is actually
> a serial connection over usb.
> it appears as a com port to the user.
> but i can't figure out why the pc would stall even if enumeration fails
> during boot time.
> the host is not supposed to wait for some reply from device if device
> doesn't reply.
> the Host should time out and resume booting.
> ??
>


.



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