GSM modem Siemens ES75 is not working in 8.1

Miroslav Lachman 000.fbsd at quip.cz
Sun Dec 19 14:18:34 UTC 2010


Hi,

I have GSM modem Siemens ES75 connected by USB cable to machine running 
FreeBSD 8.1-RELEASE amd64 GENERIC. As I found on the web, this modem was 
working on an older releases. But mine is not properly recognized:

Unknown USB device: vendor 0x0681 product 0x0034 bus uhub1

I want to use this modem with SMS Server Tools.

Device details:

# usbconfig
ugen0.1: <UHCI root HUB Intel> at usbus0, cfg=0 md=HOST spd=FULL 
(12Mbps) pwr=ON
ugen1.1: <UHCI root HUB Intel> at usbus1, cfg=0 md=HOST spd=FULL 
(12Mbps) pwr=ON
ugen2.1: <UHCI root HUB Intel> at usbus2, cfg=0 md=HOST spd=FULL 
(12Mbps) pwr=ON
ugen3.1: <UHCI root HUB Intel> at usbus3, cfg=0 md=HOST spd=FULL 
(12Mbps) pwr=ON
ugen4.1: <EHCI root HUB Intel> at usbus4, cfg=0 md=HOST spd=HIGH 
(480Mbps) pwr=ON
ugen4.2: <USB Flash Drive G & T> at usbus4, cfg=0 md=HOST spd=HIGH 
(480Mbps) pwr=ON
ugen0.2: <USB Keyboard vendor 0x04d9> at usbus0, cfg=0 md=HOST spd=LOW 
(1.5Mbps) pwr=ON
ugen4.3: <USB2.0-CRW Generic> at usbus4, cfg=0 md=HOST spd=HIGH 
(480Mbps) pwr=ON
ugen1.2: <MC75 Siemens AG Wireless Modules> at usbus1, cfg=0 md=HOST 
spd=FULL (12Mbps) pwr=ON


# usbconfig -d ugen1.2 dump_device_desc
ugen1.2: <MC75 Siemens AG Wireless Modules> at usbus1, cfg=0 md=HOST 
spd=FULL (12Mbps) pwr=ON

   bLength = 0x0012
   bDescriptorType = 0x0001
   bcdUSB = 0x0110
   bDeviceClass = 0x0002
   bDeviceSubClass = 0x0000
   bDeviceProtocol = 0x0000
   bMaxPacketSize0 = 0x0008
   idVendor = 0x0681
   idProduct = 0x0034
   bcdDevice = 0x0000
   iManufacturer = 0x0001  <Siemens AG Wireless Modules>
   iProduct = 0x0002  <MC75>
   iSerialNumber = 0x0000  <no string>
   bNumConfigurations = 0x0001


# usbconfig -d ugen1.2 reset
usbconfig: could not reset device: Device not configured


# tail -f /var/log/messages

Dec 19 13:58:56 dca-ntbox kernel: usbd_req_re_enumerate: getting device 
descriptor at addr 2 failed, USB_ERR_TIMEOUT
Dec 19 13:58:58 dca-ntbox kernel: usbd_req_re_enumerate: addr=2, set 
address failed! (USB_ERR_STALLED, ignored)
Dec 19 13:58:58 dca-ntbox kernel: usbd_req_re_enumerate: getting device 
descriptor at addr 2 failed, USB_ERR_STALLED
Dec 19 13:59:03 dca-ntbox kernel: ugen1.2: <Siemens AG Wireless Modules> 
at usbus1 (disconnected)
Dec 19 13:59:06 dca-ntbox root: Unknown USB device: vendor 0x0681 
product 0x0034 bus uhub1
Dec 19 13:59:06 dca-ntbox kernel: ugen1.2: <Siemens AG Wireless Modules> 
at usbus1


There is no /dev/cuau device entry

# ll /dev | egrep 'cua|tty'
crw-rw-rw-  1 root  wheel       0,  11 Dec 19 12:01 ctty
crw-------  1 root  wheel       0,  38 Dec 19 12:01 ttyv0
crw-------  1 root  wheel       0,  39 Dec 19 12:01 ttyv1
crw-------  1 root  wheel       0,  40 Dec 19 12:01 ttyv2
crw-------  1 root  wheel       0,  41 Dec 19 12:01 ttyv3
crw-------  1 root  wheel       0,  42 Dec 19 12:01 ttyv4
crw-------  1 root  wheel       0,  43 Dec 19 12:01 ttyv5
crw-------  1 root  wheel       0,  44 Dec 19 12:01 ttyv6
crw-------  1 root  wheel       0,  45 Dec 19 12:01 ttyv7
crw-------  1 root  wheel       0,  46 Dec 19 12:01 ttyv8
crw-------  1 root  wheel       0,  47 Dec 19 12:01 ttyv9
crw-------  1 root  wheel       0,  48 Dec 19 12:01 ttyva
crw-------  1 root  wheel       0,  49 Dec 19 12:01 ttyvb
crw-------  1 root  wheel       0,  50 Dec 19 12:01 ttyvc
crw-------  1 root  wheel       0,  51 Dec 19 12:01 ttyvd
crw-------  1 root  wheel       0,  52 Dec 19 12:01 ttyve
crw-------  1 root  wheel       0,  53 Dec 19 12:01 ttyvf


Can somebody tell me if it is HW problem or if I need to do some tweaks 
/ add USB quirks?

Thanks in advance

Miroslav Lachman





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