Re: pppd failed to open usb modem (Nokia 6630): Invalid Argument

[Oliver Neukum <oliver@xxxxxxxxxx>]

Am Samstag, 28. Oktober 2006 12:12 schrieb Fakhrul Abedin:
> Hi
> I am using Redhat 8 (kernel 2.4.18) When I connect my Nokia 6630 to usb the 'lsmod' reveals the acm module is loaded.
> I have collected some connection scripts for gprs connection that has been commented as successful. I do the same thing and got the error message 
> 
> pppd[...]: Failed to open /dev/ttyACM0 (or I tried /dev/usb/acm/0, /dev/input/ttyACM0 ): Invalid Argument.

Hi,

please send me the output of "lsusb -v" for your device. Possibly some
descriptors in your device prevent the acm driver from binding to it.

	Regards
		Oliver

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