MacBook Air M1 needs repeated DFU restores

My 2020 M1 Macbook Air needs a DFU restore for the third time now.

Could I be doing anything that would corrupt the system? I’d say it has normal usage, I’m not trying to mess with it at all.

MacBook Air 13″, macOS 26.0

Posted on Nov 15, 2025 2:55 AM

Reply
Question marked as Top-ranking reply

Posted on Nov 15, 2025 9:56 PM

Could I be doing anything that would corrupt the system?


The "usual" suspects for that are:

— anti-virus software

— so-called "cleaning" apps or others that claim to optimize, disinfect, or tune.

— client-side VPNs

— interface altering apps

— torrent software


If you are not sure what is or is not on your Mac, please post a system config report here. Fortunately, there is a simple, secure way to do that.


If you want a data-driven evaluation in this setting where we can neither see nor touch your computer, please post an EtreCheck report. We can quickly and within the limitations of these forums help you determine what issues are at play without our playing a protracted game of "20 Questions" with you that could go on for days. 


EtreCheck Pro is available here: https://etrecheck.com/index


The free version will do nicely for this purpose, although the app is worthy of our financial support.


We can see hard data about drive performance, software issues and interferences, and RAM usage. Etrecheck is the development of a long-serving and trusted ASC contributor. It is a reporting app, not a "fix-it” app, expressly for displaying information in these forums to help us help you remotely. It will not reveal any personal or secure information.


Please see this excellent user tip on how to post long text reports like EtreCheck's into a forum response:


How to use the Add Text Feature When Post… - Apple Community


Please post the entire report. What seems insignificant to a new Etrecheck user can speak volumes to those of us who have reviewed thousands of those reports.  



3 replies
Question marked as Top-ranking reply

Nov 15, 2025 9:56 PM in response to gorkareplay

Could I be doing anything that would corrupt the system?


The "usual" suspects for that are:

— anti-virus software

— so-called "cleaning" apps or others that claim to optimize, disinfect, or tune.

— client-side VPNs

— interface altering apps

— torrent software


If you are not sure what is or is not on your Mac, please post a system config report here. Fortunately, there is a simple, secure way to do that.


If you want a data-driven evaluation in this setting where we can neither see nor touch your computer, please post an EtreCheck report. We can quickly and within the limitations of these forums help you determine what issues are at play without our playing a protracted game of "20 Questions" with you that could go on for days. 


EtreCheck Pro is available here: https://etrecheck.com/index


The free version will do nicely for this purpose, although the app is worthy of our financial support.


We can see hard data about drive performance, software issues and interferences, and RAM usage. Etrecheck is the development of a long-serving and trusted ASC contributor. It is a reporting app, not a "fix-it” app, expressly for displaying information in these forums to help us help you remotely. It will not reveal any personal or secure information.


Please see this excellent user tip on how to post long text reports like EtreCheck's into a forum response:


How to use the Add Text Feature When Post… - Apple Community


Please post the entire report. What seems insignificant to a new Etrecheck user can speak volumes to those of us who have reviewed thousands of those reports.  



MacBook Air M1 needs repeated DFU restores

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.