

No Product Key required for free upgrade!! Only required if you purchased Windows 10. Do not enter Product Key at any point Skip It or Enter Later. You will be prompted to log into your Wi-Fi network. Then Press Power Button and Windows 10 media should boot up. When Boot Camp created the BootCamp partition and my Mac Mini restarted, I got the same Message - "No bootable device-Insert boot disk and press any key".Īt this point, Hold Power Button to Power Off. I did not plug in the Boot Camp Driver USB ( I'll get to that in a Minute ). I followed the normal Boot Camp installation. I decided to do a "Clean Install" using my DVD Media in Boot camp. I experienced the same thing using the Install DVD I created from Media Creation Tool. "No bootable device - insert boot disk and press any key" Press option on restart / use the EFI boot.Partitioned hard drive (500GB, non-SSD, non-Fusion).I have been trying, unsuccessfully, to install Windows 10 on my Mid-2012 MacBook Pro. How to Reset NVRAM on your Mac - Apple Support Resetting the System Management Controller (SMC) on your Mac - Apple Support Run the following procedures after each failed attempt. PNY, Kingston and many others are unreliable.ĥ. SanDisk Cruzer 2.0 drives are the most reliable in my experience, followed by Lexar. What brand of USB2 flash drive do you have? There are brand differences. I suggest using a normal BCA approach without any interruptions. The bad part is that the USB is not marked as bootable, but it should be flagged and have an asterisk in the first entry.Ĥ.

You Hybrid MBR has been setup correctly as shown in the After Install set of screens. Your Mac is one of the few that supports a USB Installer using an ISO or a DVD+USB Combination.ģ. You can force it, but Audio and GPU issues will occur, because there is no CSM-BIOS layer which can extract Cirrus Audio devices.Ģ. EFI boot will not work on your machine, no matter what you try. Models released in Late 2013 and later are UEFI-compliant.
