Dell Latitude 5490 - cant install Mojave - efinhelper Connection Closed in The Archive Posted August 2, 2019 The weirdest thing just happen, I created a bootable High Sierra usb/clover drive, booted the old Mojave with the screen installation errors, the laptop booted just fine with no issue, and I have continued the Mojave setup. Please see attached for 500GB WD Blue
Dell Latitude 5490 - cant install Mojave - efinhelper Connection Closed in The Archive Posted August 1, 2019 I have tried 2 different NVMe, I have the same problem
Dell Latitude 5490 - cant install Mojave - efinhelper Connection Closed
in The Archive
Posted
The weirdest thing just happen, I created a bootable High Sierra usb/clover drive, booted the old Mojave with the screen installation errors, the laptop booted just fine with no issue, and I have continued the Mojave setup.
Please see attached for 500GB WD Blue