Hi Alan, if the device is switched off , but still application shows ISCONNECTED =True after some time it will shows ISCONNECTED =false.i checked in form i dint got detailed info.  Please let me how to configure to reduse the time to detect the connection loss.   Regards Ramesh.

 Hi Alan, Thanks for the replay,Reaily i failed to rectify the issue. i tried calling connect method 2nd time without calling   oBluetoothWin32Authentication                        = new ...

 Hi Alan, I read that thread completly i agree it may work with obex with BT 2.1 . my environment is SPP with BT 3.0 with Window7. your solution works fines if the device is not paired for first time by ...

 Hi Alan, I tried the code which you suggested .its woking fine for unpaired devices. for paired devices the  application will  not call the call back event (Win32AuthCallbackHandler ) raises the exception m_oBTConnector.Connect(m_oEndPoint);  //here i will get a exception   "A socket operation was attempted ...

 Hi Alan, Thanks for your replay,i tried that method for first time it will call call back event second time it will will not  call the call back event. if my Bluetooth version of the Pc with windows 7/xp  is 3.0 means i need to bypass the paring and i want connect direct from Pc to Remote device. Please find the sample ...

 Hi Alan, my laptop having msft 3.0 and windows 7 i am trying to connect the devices it is not connecting. i tryied with first pairing and connecting next still its not working . scenerio is that if the bt version is greater than  2.0 the passkey must me bypassed. but i doint know how to connect the remote device with out paring / ...

 Hi Alan, i am facing problem in connecting the device for 2nd time. initially i when the device is newly conncted it will connectes (Paring & Connect). for the 2nd time when i try to connect the same device it will through an error A connection attempt failed because the connected party did not properly respond after a period of ...

Hi Alan, yes i am using windows xp. Regards

 Hello Alan, Thank very much for your valuable Respone,i have done exactly what you said but i am getting "The request is not supported"  in windows32 exceptioncaught. i am using MSFT +Windowsxp Platform.do you have any suggestion redarding this. Regards

Hello alan, thank you very much.i want run in both windowsxp as well as windows 7? Please suggest me for any alternative for this. Regards