Why does my Mac computer take longer to boot after I upgraded it with JetDrive SSD? Category : Setup / Operation After upgrading your Mac with JetDrive SSD, please reset the "Start up Disk" by the following steps:1. Find "System Preferences"2. Click "Start up Disk"3. Unlock and set the disk you would like to use as start up disk 4. Reboot Is the answer helpful? Related I installed Windows 10 with BootCamp but the OS would not recognize the enclosure. Error Message shows not enough disk space during using Boot Camp Can I install Win10 for my JDM820/825/850/855 through BootCamp? Technical Support If the answer can't help you, you can contact the Tech Support Department Get Started