Mac Mini M1 - Bluetooth Drops & Wake Thunderbolt Display

Hi All,


I have a 2020 M1 Mac Mini. It hooked up to my Apple Thunderbolt Display 27" via an Apple Thunderbolt to Mini Display Adaptor. (This worked great with my old MacBook Pro 2019) I am also using the Black Apple Magic Keyboard and the Black Magic Mouse 2


Since getting the M1 Mac Mini I have noticed a couple of hardware issues.


First, 2 flashing pixels at the top of my screen. It might have been coincidence, but they appeared as soon as I changed from MBP to Mac Mini - I don' have the MBP anymore so I can test the thory.


Second, I get a lot of Mouse and Keyboard dropouts. I have reset the bluetooth module and factory reset the keyboard and mouse but it still happens.


Third, often the screen does not wake up out of sleep. I thought it was because the keyboard and mouse had lost connection, but I can still control them via VLC, this should also wake the screen, so this is now how I reboot the Mac for the screen to work again.


Just thought I'd put these issues out there incase I'm not alone.


Thanks

Posted on Nov 21, 2020 12:12 AM

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57 replies

Nov 30, 2020 7:27 PM in response to tedblight

Same I experienced the same issue , pixels on the screen , I switched over to my gaming HDMI to see if it would fix it and it was still the same thing . When ever my Mac goes to sleep , it doesn’t wake up the display after taping the screen and moving the mouse . I had to return it and will purchase a new one to see if that fixes it. It could either be a hardware or software issue , I just hope they are able to rectify what the issue is

Dec 1, 2020 7:55 AM in response to wintermut5

This may not be an ideal long-term solution given your dock connections but see if you can try connecting the Dell directly to the Mini via HDMI 2.1 - this worked for me and I have had zero problems in the past 12 hours including overnight sleeping of the system/display. I am not sure why this fixed it versus the trouble I was having with TB3 but it may be worth a try for troubleshooting purposes.

Dec 15, 2020 12:06 AM in response to HurenkampN

Big Sur 11.1 was released last night.

Too early to say if it fixes the bluetooth or display bugs. But the 'turn display off' keyboard short cut is back (Control-Shift-Eject)

Fingers crossed.


AirPods Max

- Support for ‌AirPods Max‌, new over-ear headphones

- High fidelity audio for rich sound

- Adaptive EQ adapts sound in real time to the personal fit of ear cushions

- Active Noise Cancellation to block out environmental noise

- Transparency mode to hear the environment around you

- Spatial audio with dynamic head tracking for a theater-like listening experience

Apple TV

- An all-new ‌Apple TV+‌ tab makes it easy to discover and watch Apple Original shows and movies

- Enhanced search so you can browse by category such as genre and see recent searches and suggestions as you type

- Top search results shown with the most relevant matches across movies, TV shows, cast, channels, and sports

Apple News

- ‌Apple News‌ ‌widgets‌ are now available in Notification Center

App Store

- New privacy information section on ‌App Store‌ pages that includes a developer-reported summary of the app’s privacy practices

- In-game dashboard within Arcade games recommends new Arcade games to play

iPhone and iPad apps on Macs with M1

- New window options for ‌iPhone‌ and ‌iPad‌ apps let you switch between landscape and portrait orientations or expand a window to fill the entire screen

Photos

- Apple ProRAW photos can be edited in the Photos app

Safari

- Ecosia search engine option in Safari

Air Quality

- Available in Maps and Siri for locations in China mainland

- Health recommendations are provided in ‌Siri‌ for the United States, United Kingdom, Germany, India, and Mexico at certain air quality levels

This release also addresses the following issues:

- QuickTime Player might quit when opening a movie with a timecode track after upgrading from macOS Catalina

- Bluetooth connection status was not displayed in Control Center

- Reliability of unlocking your Mac automatically with your Apple Watch

- Trackpad scrolling speed may be faster than expected on MacBook Pro models

- LG UltraFine 5K Display may incorrectly display at 4K resolution on Macs with ‌M1‌

Some features may not be available for all regions, or on all Apple devices.

For more detailed information about this update, please visit: https://support.apple.com/kb/HT211896

For detailed information about the security content of this update, please visit: https://support.apple.com/kb/HT201222


Nov 23, 2020 1:23 PM in response to TrippyBear

i can’t speak for the other posters but mine is definitely the Thunderbolt Display. And yes it works fine, but like nightmare on elm street, just don’t let it fall asleep.. or it might not wake up!


(I have the box and it’s also listed as Apple Thunderbolt Display under about-display)


I’m still having issues with Bluetooth dropping and display not waking.

Nov 29, 2020 11:59 AM in response to tedblight

Hi,

Not exactly the same... but...

Just bought a base model MacBook Air m1 chip.

when I connect my MacBook Air, with m1 chip, with an usb-c to HDMI adapter (no matter the model and or make of the adapter tested 5) the wifi falls ... does not turn off just fails (wifi signal keeps high but no connection to web) a few seconds after web connection resumes....

This does not happen with neither of my other MacBooks (air or pros intel version).

Hope a fix soon!

Nov 30, 2020 6:19 AM in response to tedblight

I am experiencing the same issues out of the box with a brand-new M1 Mac Mini. I have been unable to wake the computer a single time since setting it up without having to do a hard reboot. I also had the bluetooth issue with my Magic track pad 2 - it was stuttering all over the place until I hard wired it. Keyboard appears to work fine.


I also experience long boot times which is preceded by a strange green screen before seeing the Apple logo which I have never had happen before with any Apple product.


Seems like this forum combined with many reports across the web indicate the new M1 Mini is "not ready for prime time." What's worse is I just experienced the worst Apple support chat I've ever had where "Step 1" of troubleshooting was the guy asking me to re-install Big Sur. I told him this was a documented issue on the community forums and I don't have several hours on a Monday morning to try re-installing OS as the "first step" of troubleshooting this issue and he basically told me "oh well, I guess I can't help you then."


I was told "if this was a "known issue" there may be an update at a later time but until then we can troubleshoot. Would you like to continue to troubleshoot?" Then every time I asked about why they can't replace my brand-new BROKEN computer with a new WORKING computer I was told "we do not send replacements. Would you like to continue to troubleshoot?"


Next response: "Would you like to continue to troubleshoot?" Next response "Would you like to continue to troubleshoot?" So infuriating to have to go through this with a new $1000 computer. It just doesn't work.


So I will give this problem 48 hours or so to try and debug and work itself out, otherwise the M1 is getting returned and I'll try Silicone again next year I guess.


I am extremely disappointed to have to go around and around with support with this when this is a brand-new computer that should turn on and work out of the box. I guess that is too much to ask these days.

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Mac Mini M1 - Bluetooth Drops & Wake Thunderbolt Display

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