Tried to plug the usb cable to another 2.0 header, still nothing. If it's worth mentioning, after I uninstalled everything under Bluetooth in device manager and reinstalling the BT drivers, Bluetooth does not show up in device manager anymore even when I show hidden devices. I even tried to uninstall everything under Universal Serial Bus controllers. Tried to install previous version of bluetooth drivers. Tried to uninstall everything under Bluetooth.

Plugged it back, the error appeared again.so basically, it was the bluetooth. Tried to unplug the bluetooth usb cable from the usb2.0 motherboard header (MSI Z97 Gaming 5), and the unknown usb error disappered. I also noticed that I get Unknown USD Device under Universal Serial Bus controllers. Upon, checking the properties, I get code error 45. I checked under device manager and it doesn't look like it's listing the wifi adapter, but it is listing the bluetooth.

I selected View>Show hidden devices, and the bluetooth appeared but was all greyed out. Basically I installed my gigabyte pci express wifi/bluetooth adapter, installed drivers for both wifi and bluetooth, and only bluetooth works. I checked device manager and 'bluetooth' was not listed anymore. Open it up and it comes with the wireless adapter card. The Gigabyte GC-WB867D-I delivers dramatically faster Wi-Fi speeds (up to 867 Mbps) than 802.11n, with more bandwidth per stream (433 Mbps), more capacity for more users (extended channel bonding 80MHz) and a broader coverage and better battery life (more data transmit efficiencies reduce power consumption). I downloaded the latest drivers from Intel, installed, restarted, still nothing. Find helpful customer reviews and review ratings for Gigabyte GC-WB867D-I REV Bluetooth. Checked windows settings and there was no option to configure my bluetooth on/off. I downloaded the latest Intel drivers for it (AC8260 for AC Wifi and Bluetooth drivers) and got the thing to work. Then after a month or so, when I wanted to send something via bluetooth, my bluetooth icon in the task/tool/notification bar disappeared. I recently bought a Gigabyte GC-WB867D-I rev4.2. I tested WiFi and and Bluetooth sending and receiving.

I recently bought a Gigabyte GC-WB867D-I rev4.2.

Gigabyte gc wb867d i shows up as intel