How to check it, what the current version is, what to do about any problems. All your questions answered – even on ethernet firmware now.
eficheck
When did your Mac last check its firmware? Probably only a few days ago. How eficheck keeps our Macs stable and safe.
Mac firmware had become a real mess, and would have made firmware malware a nightmare. Over the last few months, Apple engineers have at last got a grip.
