What is most likely happening is that your computer already has the standard Windows Bluetooth drivers installed already. Thanks so much for this! The first step is to remove all previous Bluetooth stacks and driver software. Where can I download driver 2. Or does it show the exclamation mark in Device Manager? November 21, at It identifies itself as a CSR A

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Then, you can now plug in the USB dongle, which should be detected and result in the installation of a few devices and the appearance of a new Bluetooth icon in your task tray. Gough for posting this. Quick pairing that now just works impeccably. Performance Pairing devices compared to using older Version 1. December 16, at 7: November 17, at 1: November 9, at 2: If it still shows up, try rebooting into Safe Mode press F8 on booting and back to regular mode.

September 20, at Thanks so much for this!

A comparison of file xse speeds between the new and old dongle was made under Linux: When I completed the next steps it failed to load the A2DP driver, but everything else worked. Installing Getting this dongle installed is no drama in most cases if you follow the instructions carefully. January 18, at The computer may seem to be removing the driver but will never finish.


Hi Gough, hoping you can help. I just wanted to add a little something to your guide that you and others may find useful.

Micro USB Bluetooth Adapter “failed to update Blue – Best Buy Support

January 4, at June 7, at 7: In some cases, some companies have deviated slightly dongls standards and can cause pairing issues. The yellow exclamation point meant there was a hardware conflict of some kind when you connected it.

I got it working after many days as well.

The dongle is clearly visible from the front and measures about 23mm from tip to tip, with the black section measuring about 8mm.

After uninstalling CSR Harmony software, performing the registry modifications and using CC cleaner to clean up the computer and the registry, which was a real Muther, Half a wordI was able to reinstall the CSR Harmony software after rebooting.

Over the years, it has made the evolution through numerous revisions each with new benefits. November 21, at But there where a few other remnants that started with csr… i did not remove as i did not want to possibly cause more problems, what do you think? Please note that working with the Registry can cause serious damage to your system if you make any unintended alterations.


Further inspection of the problematic device gives you the following:.

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August 3, at The dongle drivers seemed to install micr. Further inspection of the problematic device gives you the following: Then, reinstall the driver, and re-pair your Bluetooth audio device.

Click for more about me! The Avantree Bluetooth 4.

This may come in extremely useful in the future as low-energy devices become more popular.