In the last day or so, rumours have spread about the appearance of macOS Catalina 10.15 Supplemental Update […]
Category Archive: Technology
Do you use third-party command tools? Are you using or planning to use Catalina? This explains how 10.15 changes first run checks on those tools, and their effect on all users.
How close did you get this week? Anyone with all three?
Why third-party kernel extensions may have problems working in Catalina, and whether those KEXTs will become SEXTs.
Catalina upgrade may fail to update EFI firmware correctly in some Mac models, notable iMac17,1. Check your firmware!
Seen the reports that Apple Support recommends not installing 10.15 on new Mac minis? Well, they’re just another fake.
Three rather easier ones this week, I hope. Give them a try.
You’re stuck using hard disks with High Sierra or later. Could enabling defragmentation on them overcome the performance problems of APFS?
Important updates if you’re running Catalina, as they add the KEXT blocker back into their checks.
Don’t rely on being able to use any Apple installer package unless it has been downloaded recently: its certificate is about to expire.
The Eclectic Light Company 