Frenchy_René wrote:
Macbook pro 13" 2019, with sequoia. background close, with a short beep.
(the DD is 1To wide, and I use only 300 Go)
Exactly the same problem on this brand new system. I have made a hardware check. Nothing abnormal detected.
Any idea?
Never heard the issue before.
Uninstall all third party apps that are Cleaners/Optimizers/VPN/Anti-Virus
all known to cause issues on the macOS
To trouble shoot further you can:
unplug all non-essential peripherals when testing
—A SafeBoot Start up your Mac in safe mode - Apple Support will sort many anomalies
Does a quick disk repair before it fully boots up, and certain system caches get cleared and rebuilt, third party system modifications and system accelerations are disabled temporarily.
Login and test. Reboot as normal and test. Caches get rebuilt automatically.
This test will tell you if third party interference; most extensions etc are not loaded in safe boot mode.
—Test issue in another user (or guest user) account Change Users & Groups settings on Mac - Apple Support
This will tell you if it a universal issue or isolated to your user/admin account.
***wireless keyboard with rechargeable batteries— connect the charging cable, this will make the wired keyboard successful Safe Boot your Mac.
if no insight or resolve—
You can get a good look at your User/System config. and reveal conflicts or issues, you can download/run this trusted utility https://etrecheck.com
If you need help interpreting the report you can post it here in its entirety in the "Additional Text" box in the editing toolbar below, in your reply.
How to use the Add Text Feature when posting an Etrecheck Report
How to use the Add Text Feature When Post… - Apple Community