I’ve seen that back in the beta versions in big sur.Good afternoon.
MacAir 2012 13" (5,2) with a problem upgrading from 15.6.1 to 15.7.
I always use the OCLP procedures with a USB installer.
This time, well into the install process, it stopped with this dialog box:View attachment 2554787
After clinking the 'OK', I had this dialog box underneath:
View attachment 2554792
Haven't seen this before, so I waited about 45 minutes to see if anything would happen. Nothing.
So, as many of you would have told me, I powered down, wait about 15 seconds, and powered her back up.
It went back to the MACOS installer and started again. But with about 15 minutes left, it again stopped with the same two dialog boxes.
Has anyone see this before and possibly a fix.
Thank you in advance,
Jim
I’d connect to ethernet. And try again. if that doesn’t work, boot from a good known-system and perform an OTA update. Can you boot into 15.6.1 using safe mode?
The latest version of OCLP should offer you to patch the system automatically as soon as the ota installation process is launched