Hi,

I have OS2008 and USB Host Mode configured and working.
I plugged in my ZTE HSDPA MF622 3G modem (trough a powered USB HUB) and this is an output of dmesg:

[ 5431.226562] hub 1-1:1.0: state 7 ports 4 chg 0000 evt 0004
[ 5431.226562] hub 1-1:1.0: port 2, status 0100, change 0001, 12 Mb/s
[ 5431.382812] hub 1-1:1.0: debounce: port 2: total 100ms stable 100ms status 0x100
[ 5436.578125] hub 1-1:1.0: state 7 ports 4 chg 0000 evt 0004
[ 5436.585937] hub 1-1:1.0: port 2, status 0101, change 0001, 12 Mb/s
[ 5436.742187] hub 1-1:1.0: debounce: port 2: total 100ms stable 100ms status 0x101
[ 5436.828125] usb 1-1.2: new full speed USB device using musb_hdrc and address 14
[ 5436.937500] usb 1-1.2: default language 0x0409
[ 5436.937500] usb 1-1.2: new device strings: Mfr=1, Product=2, SerialNumber=0
[ 5436.937500] usb 1-1.2: Product: USB ZTE Storage
[ 5436.937500] usb 1-1.2: Manufacturer: Qualcomm, Incorporated
[ 5436.937500] usb 1-1.2: device v19d2 p2000 is not supported
[ 5436.937500] usb 1-1.2: uevent
[ 5436.937500] usb 1-1.2: usb_probe_device
[ 5436.937500] usb 1-1.2: configuration #1 chosen from 1 choice
[ 5436.937500] usb 1-1.2: adding 1-1.2:1.0 (config #1, interface 0)
[ 5436.937500] usb 1-1.2:1.0: uevent
[ 5436.937500] usb-storage 1-1.2:1.0: usb_probe_interface
[ 5436.937500] usb-storage 1-1.2:1.0: usb_probe_interface - got id
[ 5436.976562] scsi2 : SCSI emulation for USB Mass Storage devices
[ 5436.984375] drivers/usb/core/inode.c: creating file '014'
[ 5436.992187] usb-storage: device found at 14
[ 5436.992187] usb-storage: waiting for device to settle before scanning
[ 5447.492187] musb_h_tx_flush_fifo 124: Could not flush host TX fifo: csr: 2003
[ 5448.554687] usb 1-1.2: reset full speed USB device using musb_hdrc and address 14
[ 5448.570312] hub 1-1:1.0: state 7 ports 4 chg 0000 evt 0004
[ 5448.664062] usbdev1.14_ep84: ep_device_release called for usbdev1.14_ep84
[ 5448.664062] usbdev1.14_ep05: ep_device_release called for usbdev1.14_ep05
[ 5448.664062] scsi 2:0:0:0: CD-ROM ZTE Corp USB Storage 2.31 PQ: 0 ANSI: 2
[ 5448.695312] usb-storage: device scan complete
[ 5466.671875] hub 1-1:1.0: state 7 ports 4 chg 0000 evt 0004
[ 5466.671875] hub 1-1:1.0: port 2, status 0100, change 0001, 12 Mb/s
[ 5466.671875] usb 1-1.2: USB disconnect, address 14
[ 5466.671875] usb 1-1.2: unregistering device
[ 5466.671875] usb 1-1.2: usb_disable_device nuking all URBs
[ 5466.671875] usb 1-1.2: unregistering interface 1-1.2:1.0
[ 5466.671875] usbdev1.14_ep84: ep_device_release called for usbdev1.14_ep84
[ 5466.671875] usbdev1.14_ep05: ep_device_release called for usbdev1.14_ep05
[ 5466.679687] usb 1-1.2:1.0: uevent
[ 5466.679687] usbdev1.14_ep00: ep_device_release called for usbdev1.14_ep00
[ 5466.679687] usb 1-1.2: uevent
[ 5466.875000] hub 1-1:1.0: debounce: port 2: total 125ms stable 100ms status 0x100
[ 5471.773437] hub 1-1:1.0: state 7 ports 4 chg 0000 evt 0004
[ 5471.773437] hub 1-1:1.0: port 2, status 0101, change 0001, 12 Mb/s
[ 5471.929687] hub 1-1:1.0: debounce: port 2: total 100ms stable 100ms status 0x101
[ 5472.015625] usb 1-1.2: new full speed USB device using musb_hdrc and address 15
[ 5472.125000] usb 1-1.2: default language 0x0409
[ 5472.125000] usb 1-1.2: new device strings: Mfr=1, Product=2, SerialNumber=0
[ 5472.125000] usb 1-1.2: Product: ZTE CDMA Technologies MSM
[ 5472.125000] usb 1-1.2: Manufacturer: Qualcomm, Incorporated
[ 5472.125000] usb 1-1.2: device v19d2 p0001 is not supported
[ 5472.125000] usb 1-1.2: uevent
[ 5472.125000] usb 1-1.2: usb_probe_device
[ 5472.125000] usb 1-1.2: configuration #1 chosen from 1 choice
[ 5472.125000] usb 1-1.2: adding 1-1.2:1.0 (config #1, interface 0)
[ 5472.125000] usb 1-1.2:1.0: uevent
[ 5472.125000] usbtest 1-1.2:1.0: usb_probe_interface
[ 5472.125000] usbtest 1-1.2:1.0: usb_probe_interface - got id
[ 5472.125000] usb 1-1.2: adding 1-1.2:1.1 (config #1, interface 1)
[ 5472.125000] usb 1-1.2:1.1: uevent
[ 5472.125000] usbtest 1-1.2:1.1: usb_probe_interface
[ 5472.125000] usbtest 1-1.2:1.1: usb_probe_interface - got id
[ 5472.125000] usb 1-1.2: adding 1-1.2:1.2 (config #1, interface 2)
[ 5472.125000] usb 1-1.2:1.2: uevent
[ 5472.125000] usbtest 1-1.2:1.2: usb_probe_interface
[ 5472.125000] usbtest 1-1.2:1.2: usb_probe_interface - got id
[ 5472.125000] drivers/usb/core/inode.c: creating file '015'
[ 5472.125000] hub 1-1:1.0: state 7 ports 4 chg 0000 evt 0004
[ 5474.125000] usb 1-1.2: usb auto-suspend


Is there any chance to put this modem working to access internet?