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circatee

macrumors 68020
Original poster
Jul 18, 2020
2,129
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Since Tuesday I've owned my Mac Mini. During that time I've dealt with a few issues: Bluetooth mouse issues (even with the OS update). A few HDMI issues, now resolved. With the mouse issue, apparently some are experiencing this issue even with a dongle, versus Bluetooth. I will perform a few tests. But, if it persists, it might be time to return the MM...

The idea behind the purchase was to merely learn Mac OS, and possibly learn iMovie. Here we are 4 days later and I feel I just exhausted with the unit. To me, it has not been fun dealing with the issues. Thus really haven't had a moment to just enjoy the unit.

Again, if my dongle test fails, I'll stick with Windows and try Mac again later in the year or something.

A shame really...
 

circatee

macrumors 68020
Original poster
Jul 18, 2020
2,129
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I am now connected with my Logitech Keys keyboard and MX Master, via the dongle (borrowed it from my Windows PC). And, NO stuttering or anything!

Now the challenge is do I merely purchase another mouse and keyboard setup for my Windows PC, or struggle with Bluetooth. Hate to 'throw' money at an issue...
 

Berries-A-Million

macrumors 6502
Feb 24, 2019
388
373
Not sure which ones you have exactly, but I know on my logi keyb and mx master mouse, I can switch between 1-3 devices. So if you connect your keyb and mx to the windows pc bluetooth on device 2 on each, it can be used that way and use the dongle on the mac as device 1.
 

ForkHandles

macrumors 6502
Jun 8, 2012
385
806
If I bought a Mac mini could I use my 2011 iMac as a monitor?
it has a Thunderbolt port and is a great 27” screen. I just want a snapper processor.
 

circatee

macrumors 68020
Original poster
Jul 18, 2020
2,129
1,482
Not sure which ones you have exactly, but I know on my logi keyb and mx master mouse, I can switch between 1-3 devices. So if you connect your keyb and mx to the windows pc bluetooth on device 2 on each, it can be used that way and use the dongle on the mac as device 1.
I understand your idea. However, on my PC, no bluetooth. Currently, I merely have the keyboard and mouse connected like this:
- Mac Mini, dongle for both keyboard and mouse
- Windows PC, another dongle (had a spare), for both keyboard and mouse

Over the coming days, I will test using both systems, and see how it goes. During my test of posting this message, from the Mac Mini, all seems okay. No stuttering per se' on the mouse. But, still not 100% as smooth as it is on the Windows PC. Albeit, that could be OS related...
 

Partron22

macrumors 68030
Apr 13, 2011
2,655
803
Yes
I keep my Minis on a nice 3/4-1" board or chunk of aluminum. Seems to help with Bluetooth troubles. -Raises the antenna a bit.
 

Fishrrman

macrumors Penryn
Feb 20, 2009
26,113
10,899
Bluetooth is almost always going to be "problematical" on the Mini.

This is due to the limitations of the hardware design, and I predict it will not be "fixed" so long as the Mini retains its current form factor.

Perhaps the only way to make bt "stable" with a Mini is to buy a 3rd party bt adapter, and a USB "extension cable", and locate the bt adapter "away from the body of the Mini" somewhat.

Do not expect to buy another Mini, and not experience the same issues...
 

circatee

macrumors 68020
Original poster
Jul 18, 2020
2,129
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Bluetooth is almost always going to be "problematical" on the Mini.

This is due to the limitations of the hardware design, and I predict it will not be "fixed" so long as the Mini retains its current form factor.

Perhaps the only way to make bt "stable" with a Mini is to buy a 3rd party bt adapter, and a USB "extension cable", and locate the bt adapter "away from the body of the Mini" somewhat.

Do not expect to buy another Mini, and not experience the same issues...

Hmm, interesting. So, the issues with Bluetooth are not 'new' per se', they have always been there?
If so, rather weird...
 

DJLC

macrumors 6502a
Jul 17, 2005
946
360
North Carolina
Hmm, interesting. So, the issues with Bluetooth are not 'new' per se', they have always been there?
If so, rather weird...
I've got the 2019 Intel Mac mini, and the problems I hear about with BT on the M1 are almost exactly the same as what mine does... random disconnects of BT devices, randomly slow WiFi. The idea that it's a design flaw in the chassis makes sense to me.
 

circatee

macrumors 68020
Original poster
Jul 18, 2020
2,129
1,482
Honestly, I simply never knew that the Bluetooth 'issue' was a thing on the Mac Mini. And, here I was thinking that it was merely the M1 edition. But, nope...
 
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svanstrom

macrumors 6502a
Feb 8, 2002
787
1,744
??
Honestly, I simply never knew that the Bluetooth 'issue' was a thing on the Mac Mini. And, here I was thinking that it was merely the M1 edition. But, nope...
Back in the day when all wifi was fighting over the same frequencies as bluetooth it could be a real problem; early enough days and running a microwave could cripple both your wifi and bluetooth.
 
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MacCheetah3

macrumors 68000
Nov 14, 2003
1,632
714
Central MN
Back in the day when all wifi was fighting over the same frequencies as bluetooth it could be a real problem; early enough days and running a microwave could cripple both your wifi and bluetooth.
Don't forget cordless (home) telephones. ? Same thing. They could cripple your Wi-Fi or sometimes the Wi-Fi would create call problems.

Any who... To the original problem...


Also, I don't know if it's mentioned in the above document but do check your USB 3.0 devices.

...Which is indeed a hardware conflict(/flaw?) and not platform specific...
Microsoft said:
  • Make sure your Bluetooth device is in range. If your Bluetooth device is unresponsive or sluggish, check to make sure it’s not too close to any other USB device that’s plugged into a USB 3.0 port. Unshielded USB devices can sometimes interfere with Bluetooth connections.

One more thing... You can view BT signal strength/quality for devices: RSSI

Either look within the Bluetooth section of System Information or hold the Option key while clicking on the Bluetooth menu bar item, hover over a Bluetooth device name to show the submenu.
 
Last edited:

circatee

macrumors 68020
Original poster
Jul 18, 2020
2,129
1,482
Don't forget cordless (home) telephones. ? Same thing. They could cripple your Wi-Fi or sometimes the Wi-Fi would create call problems.

Any who... To the original problem...


Also, I don't know if it's mentioned in the above document but do check your USB 3.0 devices.

...Which is indeed a hardware conflict(/flaw?) and not platform specific...


One more thing... You can view BT signal strength/quality for devices: RSSI

Either look within the Bluetooth section of System Information or hold the Option key while clicking on the Bluetooth menu bar item, hover over a Bluetooth device name to show the submenu.
So this Bluetooth issue on the Mac Mini has been happening for years. Curious why Apple have not 'officially' addressed this; or have they? Hmm...
 

pmiles

macrumors 6502a
Dec 12, 2013
790
653
Apple addresses issues when the bean counters say it will cost them more in lawsuits to not fix the problem than it will to fix it. If an issue has been on-going over multiple models... and there is a work-around that they can convince you to do, they won't bother fixing it. Apple loves it when DIY types figure out how to avoid a problem without actually fixing the problem. The masses drop their pitchforks and forget that they are the ones that are making the device work, not Apple.

You have your "wait and see" types who hold out hope that it will be fixed in some future update and you have your "ship it back" types who will exchange a device indefinitely thinking that somehow a new one will be different than the last. Considering all the hoops early adopters have jumped through... there is an even number of both... which doesn't tip the scales for the bean counters.
 

MacCheetah3

macrumors 68000
Nov 14, 2003
1,632
714
Central MN
So this Bluetooth issue on the Mac Mini has been happening for years.
Yes.
Curious why Apple have not 'officially' addressed this; or have they? Hmm...
Well, the Apple support article. Anything further? I'm not certain -- I can't identify the BT controller location in a teardown article. Nonetheless, presumably, the problem is multi-fold with @pmiles's gripes and conclusions having some validity.

1. There's clearly a potential conflict between USB, BT, and Wi-FI devices.
2. Low quality cables and devices are more likely to cause interference, thus, of course, be aware if you cheap out -- which goes for any category/department in electronics really: audio, video, etc.
3. There's evidence that Apple could (have) do(ne) more. From the OWC article linked in my previous post...
As it turns out, it seems to be just a matter of protecting the Bluetooth controller card from the USB 3.0 interference. On the Mac mini’s Bluetooth module, there isn’t a whole lot of shielding to protect against this interference – just some small metallic stickers. By wrapping a special foil around most of the Bluetooth controller card (effectively putting a larger shield on the module), we have substantially improved functional Bluetooth range to about 20 feet, though this can vary with each individual setup, dependent on a number of factors, including drive positioning, quality of cable shielding, and number/type of Bluetooth devices being used at once.

I received and had installed the Bluetooth Shielding Kit when I purchased the Data Doubler Kit to add a SATA SSD to my mini. In full disclosure, I wasn't even aware of the potential problem at that point, and hadn't experienced any such issues until last year. For about a week, my Magic Trackpad 2 would stutter than stop. I had no idea why. I had no USB 3 devices at that time, so it couldn't be that. In my case, it must have been my mini temporarily connecting to the 2.4GHz band of my Wi-Fi network -- I guess. The problem resolved itself as surprisingly as it began. I still don't know the cause nor experienced it since. However, I have read similar complaints involving the Magic Trackpad 2 and Logitech connectivity woes. Oddly, nothing about Apple keyboards that I can recall.

Suffice it to say, the problem has a lot of angles and my additional guess is Apple probably won't do a lot more because a) of the multiple possible causes, b) (some) third-party manufacturers can reasonably be in part to blame, and c) it may indeed be a small percentage of customers reporting -- one can't accurately gauge how widespread support problems are based on the ratio in a forum like this.
 
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circatee

macrumors 68020
Original poster
Jul 18, 2020
2,129
1,482
Yes.

Well, the Apple support article. Anything further? I'm not certain -- I can't identify the BT controller location in a teardown article. Nonetheless, presumably, the problem is multi-fold with @pmiles's gripes and conclusions having some validity.

1. There's clearly a potential conflict between USB, BT, and Wi-FI devices.
2. Low quality cables and devices are more likely to cause interference, thus, of course, be aware if you cheap out -- which goes for any category/department in electronics really: audio, video, etc.
3. There's evidence that Apple could (have) do(ne) more. From the OWC article linked in my previous post...


I received and had installed the Bluetooth Shielding Kit when I purchased the Data Doubler Kit to add a SATA SSD to my mini. In full disclosure, I wasn't even aware of the potential problem at that point, and hadn't experienced any such issues until last year. For about a week, my Magic Trackpad 2 would stutter than stop. I had no idea why. I had no USB 3 devices at that time, so it couldn't be that. In my case, it must have been my mini temporarily connecting to the 2.4GHz band of my Wi-Fi network -- I guess. The problem resolved itself as surprisingly as it began. I still don't know the cause nor experienced it since. However, I have read similar complaints involving the Magic Trackpad 2 and Logitech connectivity woes. Oddly, nothing about Apple keyboards that I can recall.

Suffice it to say, the problem has a lot of angles and my additional guess is Apple probably won't do a lot more because a) of the multiple possible causes, b) (some) third-party manufacturers can reasonably be in part to blame, and c) it may indeed be a small percentage of customers reporting -- one can't accurately gauge how widespread support problems are based on the ratio in a forum like this.

Touche'. Some valid points here, and from a support perspective, it certainly makes sense. Nothing worse that troubleshooting something that is not consistent across the board...
 
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