Error code 43 is a Device Manager error that means Windows* has stopped this device because it has reported problems. Microsoft* has a forum related to error code 43, click on this link to access this information: Code 43: Windows has stopped this device because it has reported problems
Is this wireless card the original one that came installed in your computer when you bought it?
Was there any other Bluetooth installed?
What is your current OS?
Hello i bought the card from ebay.in the front of the card this is writing "QS Engineering Sample - Not For Resale"
İ have no other driver installed
My os is windows 8.1
this problem also persists in kubuntu
Intel does not support integrations which is when the original card is replaced for another one. Please check these links for further information on this matter: Intel® Wi-Fi Products — Regulatory Information Regarding Hardware Installation or Upgrade and Intel® Wi-Fi Products — Why Doesn't My Laptop Recognize My New Intel Wireless Adapter? - It may be also that this wireless card does not meet the requirements of your system and your computer manufacturer must be consulted so you can check if they have any updates and/or instructions that my help you resolves this issue.
On our best effort to help you with this, some customers found a solution in this thread: Intel Centrino 6235 Bluetooth not detected by windows 7 look for post number 50.
Please understand that their solution is NEITHER endorsed NOR approved by Intel and if you decide to use their solution, it will be at your own risk as it may damage the card and there is no guarantee that it may work for you as well.