Subject: Re: Huawei E220 support?
To: Matthias Drochner <>
From: Dieter Baron <>
List: current-users
Date: 11/29/2007 18:53:56
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> 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:

	Model: E220

  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.


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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