Unable to create an USB stick with macOS. Tried under 10.09, 10.10, 10.11, 10.12, and 10.13 High Sierra. Disk Utility reports error : "Restore Failure : Could not validate source - Invalid argument". My Macs have no CD-ROM reader. A company like Crucial should be able to provide a Mac compatible procedure to update SSD firmware without using a CD-ROM (we are in 2017).
... View more