Subject: Re: Huawei E220 support?
To: Matthias Drochner <M.Drochner@fz-juelich.de>
From: Dieter Baron <dillo@danbala.tuwien.ac.at>
List: current-users
Date: 11/29/2007 18:53:56
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hi,
> dillo@danbala.ifoer.tuwien.ac.at said:
> > ubsa0: Could not find interrupt in
>
> So it differs significantly from the other
> devices handled by the ubsa driver.
>
> I'm a bit confused -- you call it "E220", but the
> autoconf output says "HUAWEI Mobile", which are
> different devices according to usbdevs.
The casing says:
Huawei
Model: E220
HSDPA USB MODEM
According to usbctl it has product id 1003, which is E220. I have
no idea why the kernel reports it as Mobile.
> It would be useful if you could post a dump of
> the USB descriptor space, eg woth "usbctl"
> from the "usbutil" pkg.
Is attached.
thanks,
dillo
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DEVICE addr 2
DEVICE descriptor:
bLength=18 bDescriptorType=device(1) bcdUSB=1.10 bDeviceClass=0 bDeviceSubClass=0
bDeviceProtocol=0 bMaxPacketSize=64 idVendor=0x12d1 idProduct=0x1003 bcdDevice=0
iManufacturer=1(HUAWEI Technologies) iProduct=2(HUAWEI Mobile) iSerialNumber=0() bNumConfigurations=1
CONFIGURATION descriptor 0:
bLength=9 bDescriptorType=config(2) wTotalLength=32 bNumInterface=1
bConfigurationValue=1 iConfiguration=0() bmAttributes=a0 bMaxPower=500 mA
INTERFACE descriptor 0:
bLength=9 bDescriptorType=interface(4) bInterfaceNumber=0 bAlternateSetting=0
bNumEndpoints=2 bInterfaceClass=8 bInterfaceSubClass=6
bInterfaceProtocol=80 iInterface=0()
ENDPOINT descriptor:
bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=3-in
bmAttributes=bulk wMaxPacketSize=64 bInterval=0
ENDPOINT descriptor:
bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=4-out
bmAttributes=bulk wMaxPacketSize=64 bInterval=0
current configuration 1
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