Here some suggestions:
* check init.rc, adbd service will be started or not
* check /dev/android_adb*, this is android adb enable misc driver.
* check adb gadget drivers are loaded in /sys/devices/

On Jul 12, 4:04 am, da yang <[email protected]> wrote:
> Hi
> i got this new mobilephone this week in Germany, wanted to debug my
> program on the device. but it doesn't work, "c:\> adb devices" lists
> no device attached, though i have tried to change the
> "android_usb.inf" in order to install the usb driver from SDK.
> i added some entries as follows:
> under
> [Google.NTx86]
>
> ; HTC DREAM
> ...
>
> ; SAMSUNG GALAXY
> %USB\VID_04E8&PID_6640.
> DeviceDescRelease%=androidusb.Dev, USB
> \VID_04E8&PID_6640
> %USB\VID_04E8&PID_6640&MI_01.DeviceDescRelease%=androidusb.Dev, USB
> \VID_04E8&PID_6640&MI_01
> %USB\VID_04E8&PID_6640.DeviceDescRelease%=androidusb.Dev, USB
> \VID_04E8&PID_6640
>
> and [Strings]:
>
> USB\VID_04E8&PID_6640.DeviceDescRelease="SAMSUNG GALAXY"
> USB\VID_04E8&PID_6640&MI_01.DeviceDescRelease="SAMSUNG GALAXY
> Composite ADB Interface"
> USB\VID_04E8&PID_6640.DeviceDescRelease="SAMSUNG GALAXY Bootloader"
>
> i got only one VID and one PID through
> USBVIEW, though for HTC DREAM there are different PIDs used.
> The adb interface got installed, but adb just didn't work.
>
> later i also tried to use the device under linux, set up the device as
> in Dev guide:
>
> If you're developing on Ubuntu Linux, you need to add a rules file:
>
>    1. Login as root and create this file: /etc/udev/rules.d/51-
> android.rules.
>
>       For Gusty/Hardy, edit the file to read:
>       SUBSYSTEM=="usb", SYSFS{idVendor}=="0bb4", MODE="0666"
>
>       For Dapper, edit the file to read:
>       SUBSYSTEM=="usb_device", SYSFS{idVendor}=="0bb4", MODE="0666"
>    2. Now execute:
>       chmod a+rx /etc/udev/rules.d/51-android.rules
>
> "adb devices" listed nothing as well. : (
>
> open a terminal on the device, with "ps", i guess the adb daemon
> "adbd" is running.
> but the adb tool just doesn't work.
>
> Can someone help me?
>
> thanks da
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