Hello..
Following are some possible reasons and solutions to Bluetooth issue:
* Connect to a Dell Bluetooth Keyboard and Mouse Using the SetPoint Software
* Connect to a Dell Bluetooth Device From Your Dell Computer
* Download and Install the Latest Dell Wireless Bluetooth Adapter Driver
* Download and Install the Driver for a Bluetooth Wireless Keyboard and Mouse
* Bluetooth Adapter Problems After Changing From Microsoft Windows Vista to XP
* May be there is Problem With the Dell BH200 Bluetooth Stereo Headset
For more hacks please refer to [https://guideusermanual.com/product-name-latitude-e6410-manual&po=344638&lang=English|Dell Latitude e6410 Manual.]