Accessories with higher specifications may still work, but with reduced functionality.īluetooth Core Specification 1.0b (withdrawn)īluetooth Core Specification 1.1 (withdrawn)īluetooth Core Specification 1.2 (withdrawn)īluetooth Core Specification 2.0 + EDR (withdrawn)īluetooth Core Specification 2.1 + EDR (deprecated, to be withdrawn)īluetooth Core Specification 3. Repeat for all other Bluetooth devices that are listed under Bluetooth. That's the highest core specification your device fully supports. Open Device Manager, expand Bluetooth device, right-click your Bluetooth device and select ‘Uninstall device’.
When I go into Add a device, it just sits empty, loading, and after a. That number tells you what LMP version you have on your device.įind your version number on the table below to map your LMP version to its Bluetooth Core Specification number. I believe Windows installs them right on startup (only for them to be disappear later). Select the Advanced tab, then look for the LMP (Link Manager Protocol) listing in the Firmware or Firmware version area. Select the Bluetooth radio listing (yours might simply be listed as a wireless device). Select the arrow next to Bluetooth to expand it.
In the search box on the taskbar, type device manager, then select it from the results. To see which Bluetooth version is on your PC Bluetooth accessories sometimes require a minimum Bluetooth specification (version) in order to work with full functionality. If driver updates are not available from your OEM or if the issue persists, please repeat the clean installation using the generic drivers from Intel: Intel.
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