5ghz wifi freezing on M1 MBP

On a new M1 MacBook Pro 13, I'm getting network connection freezing up when connected to 5ghz wifi band (using a BT router). This happens after a while when under load, for example a large download or streaming. Switching to 2.4ghz band doesn't seem to be a problem, but speeds are slower. Tried switching channels on router and creating a new location in network preferences. Any thoughts or problem solving steps appreciated.


MacBook Pro 13″, macOS 11.0

Posted on Nov 25, 2020 2:48 PM

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Posted on Apr 27, 2021 5:17 AM

I had the same issue with my M1 MBP, and I finally managed to resolve it!

My router (ADB VV5823) was configured for 2.4GHz and 5GHz which appeared as the same SSID, and my router had "Band Steering" enabled.

** I split the 2 bands to have different SSIDs, which also disables "Band Steering".**

Now when I connect to one of the SSIDs, my M1 stays there and never drops the connection, whereas before it would drop at least once a day just as others have reported.


I don't know if disabling Band Steering alone would have solved the issue, but certainly using two distinct SSIDs has solved it. In fact, I've now realized I can do just fine with just the 5GHz band, and my M1 is rock solid on it.


Hope this helps some of you out there.

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54 replies

Mar 31, 2021 2:38 AM in response to eliezerfromdimonab

@eliezerfromdimonab,

I advise you to call back ΑppIe support to inform them that a reinstall of Big Sur can't fix a problem

which is brought by Big Sur ( there are many evidences of the origin of the problem ). This could only

give a very poor opinion on their knowledge of the problem and let them waste other customers time.

Both are damaging their image which is otherwise on a very high level.

I am convinced they will thank you for your feedback.

Mar 31, 2021 7:41 AM in response to Grant Bennet-Alder

My dear friend I am using two MacBooks one pro 2016 and air m1, both are on the same Network 5gh when the m1 stuck the pro2016 never stop... so I don’t think it’s the spectrum range apple will never or any other maker care about the “spectrum” if we should replace equipment each time we buy laptop we shouldn’t buy it first place.

P.s

the equipment bran new and even after replacing the router with a new one by a technician of the provider.

on the same network:

Apple TV 4K, Apple TV , mac mini, iphone 11, iPhone X, iPad 10.2..... al works fine but the spectrum makes problem to the Air m1???? (Two of them) my friend it’s not the WiFi I strongly believe it’s the Bigsure with the m1 something is just not write!

May 5, 2021 12:31 PM in response to Grubious

We see the same issues with MBA's and MBP's with M1 chips in my school, with enterprise wifi, as well as at home or in the car with in-car wifi, or OTA hotspot to an iPhone 11 Pro.


My symptoms included no being able to join my iPhone hotspot without using a cable (slowly got worse with each Big Sur update until it just refuses to connect), dropping my in-car hotspot unless I force the in-car router to only use 2.4, and my teachers complaining that their Google Meet's drop with wifi constantly, or AirPlay sessions drop randomly, yet a partner teacher with an Intel MBA right next to them in the same sessions are having zero problems.

Mar 31, 2021 7:51 AM in response to eliezerfromdimonab

There is no dispute that this is a problem with the Apple-Silicon M1 running Big Sur.


What I was trying to suggest was that there may be work-arounds that could get your computer going again on your network, by making some subtle changes.


Some of these changes can only be made inside your Router. That does NOT mean your Router is defective or deficient in any way.

Dec 24, 2020 1:47 AM in response to Grubious

I have this issue too. I am using MacBook Air m1 and my router is Asus RT-AX3000. The wifi is stayed connected but actually no network traffic between MacBook and the router. I can't even connect to the router's configuration page when the issue happened. The issue only appears when you are downloading a large file. It can be reproduced very easily.

Jan 23, 2021 10:13 PM in response to Grubious

Similar issues on my M1 MacBook Pro. Other devices test at 90-200 download, 60-100 upload (we have a 1 GB down, 100 MB upload internet plan, which is what our ethernet connections get). But often the speeds on my MBP are 0.1-5 download and about the same upload. I can't even stay on my home network as my connection to other computers keep getting dropped. Any advice on this would be most helpful.

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5ghz wifi freezing on M1 MBP

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