Update MacOS Sequoia 15.3.1->15.4. is not accepting password...

rhosek wrote:

I tried to restart it several times as well.

The device is under kid's 12y old Apple ID.

I know all passwords and account names for his and my parents AppleID on this MacBook Pro...

Nothing is matching / has been accepted by the MacOS for the update..

Any idea how to pls?

Thanks a lot,.

R.

try changing the psswd for the account and compare your results

Reset your Mac login password - Apple Support

Mac User Guide - Apple Support

If you can't reset your Mac login password

https://support.apple.com/en-us/HT212190

AppleID is different if that is your issue...

your AppleID

If you forgot your Apple Account password - Apple Support

One account for everything Apple - verify what devices are associated with your ID /Apple Account

https://appleid.apple.com

Hello. I have the same problem. I know my password by heart I’ve tested many times without success. However filevault is activated on my computer, I’ve try the recovery method with my recovery password but it dosen’t work neither. Without my computer I cannot work. How I do ?