Big Sur bluetooth problems

Since updating to Big Sur I'm having trouble with my bluetooth devices. They (mostly) connect OK, but I cannot play sound to my bluetooth speakers or headphones. The issue occurs on both of the Macs that I have updated so far.


Any advice?

MacBook Pro 15″, macOS 11.0

Posted on Nov 15, 2020 2:50 PM

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Posted on Nov 20, 2020 4:55 AM

Thank you very much, this solved the problem on both my iMac and my MacBook Pro.


Here is what I did:


  1. Open a folder window and in the "Go" menu from the toolbar at the top of the screen click on "Go to Folder..."
  2. When prompted enter the following: /Library/Audio/Plug-ins/HAL/
  3. You will be taken to the "HAL" folder in Finder, which in my case contained only one subfolder, called "InstantOn.driver". Delete this folder, entering your password as confirmation when prompted.
  4. Restart your Mac and hopefully everything will now work fine.


Poor show, Apple!



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236 replies

Dec 20, 2020 11:04 AM in response to Sillybugs

Thanks you so much. I found the "Go" button.

I followed below instructions, which I found in the discussions about this issue:


Thank you very much, this solved the problem on both my iMac and my MacBook Pro.


Here is what I did:


  1. Open a folder window and in the "Go" menu from the toolbar at the top of the screen click on "Go to Folder..."
  2. When prompted enter the following: /Library/Audio/Plug-ins/HAL/
  3. You will be taken to the "HAL" folder in Finder, which in my case contained only one subfolder, called "InstantOn.driver". Delete this folder, entering your password as confirmation when prompted.
  4. Restart your Mac and hopefully everything will now work fine.


unfortunately it did not work.

Is somebody from Apple reading these discussions? They should come put with an answer/solution!!

Marinus


Dec 29, 2020 2:19 PM in response to hert1910

I have a M1 MacBook Pro 13" and I'm continually running into Bluetooth connectivity issues with AirPods Pro, Bose QC35, Apple Keyboard, Apple Trackpad, external speakers, and exercise equipment I connect a few times a week. Several times a week, when I try to use these devices, they just won't reconnect. In Bluetooth preferences, for the device that's having an issue, it's status will continually alternate between "Connected" and "Not Connected". The only way to get it connected is to remove it, put the device in discovery mode, and then connect it. It's incredibly frustrating and disappointing.

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Big Sur bluetooth problems

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