Hi Alan, Thanks for the replay,Reaily i failed to rectify the issue. i tried calling connect method 2nd time without calling oBluetoothWin32Authentication = new BluetoothWin32Authentication(Win32AuthCallbackHandler); but still same result. please provide the code to Resolve this issue. My current code...

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 hangling oBluetoothWin32Authentication = new BluetoothWin32Authentication(Win32AuthCallbackHandler...

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...

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...

Hello viwer, I am having Lenova T520 Model Laptop.in my Pc application is working fine with usb Dongle, But in my LapTop (Lenova T520) It fails to detect wheather Bluetooth is supported or not using Code Blutoothradio.IsSupported i Am getting False but Ble tooth is installed in my Laptop. Please provide...

I am rying to make a program to use handsfree on my windows 7 laptop. My laptop has Widcomm drivers, visual basic express 2010, 32feet.net and widcomm depencies installed. When I run the Widcomm test program 'test32feetwidcommwin32.exe' it returns it found widcomm sdk version 6.1.0.1506 and stackversion...

Hello Viewer, I want to discove only particular class of devices in BluetoothClient bc = new BluetoothClient ( ); BluetoothClientInfo[ bi= bc.DiscoverDevices ( ); How can i achive it. another thing is DiscoverDevicestaking more time to discove how can i over come this problem. how can i enable the bluetooth...

Hello All, I am using bluetooth dongle usb connected to PC. 32feet version is 3.2.606.0. i am continiously wating for the response from client device,if the deveice doent send the file ,my application is keep on wating for the respones which i dont want . i want to exit of that context after some time...

I am currently doing a project whereby a user's position inside a building is determined by the RSSI on a PDA from several bluetooth nodes around the building. As part of this project I want to alter the power output of the bluetooth nodes around the building to get various RSSI values at different...