Similarly, in order to ensure the smooth working of the Intel Bluetooth device, you need to make sure that the intel Bluetooth driver for Windows 10/8/7 must be associated with its most up-to-date version. The Yellow exclamation mark indicates the driver of the associated device is out-of-date and missing. There are other numerous users out there who are dealing with the same kind of problem.
If you realize that your Intel Bluetooth is not working properly as it used to, and later, you go to the Device Manager and find the yellow exclamation mark adjacent to the Intel Wireless Bluetooth device, no need to worry.
