Said another way: “Warning: Old installers are not going to work due to expired certs”. 9to5mac.com/2019/10/2… Per the article, Mojave and High Sierra cannot be downloaded in parallel (via System Preferences). Sierra can be (via Safari download)
Said another way: “Warning: Old installers are not going to work due to expired certs”. 9to5mac.com/2019/10/2… Per the article, Mojave and High Sierra cannot be downloaded in parallel (via System Preferences). Sierra can be (via Safari download)