BTW in Apple store they try to connect disk to an older system and it was not visible, they say it is broken - maybe, I look forward to solving this problem by Apple. Built-in 256-bit AES Hardware Encryption. Password Protection with Hardware Encryption.
And you can quickly drag and drop files to and from the drive with Finder. I think the problem is on APPLE APFS and file permission, security, too much and the result is not mounted disk and unreachable disk. Ready to go with your Mac straight out of the box, the My Passport for Mac drive helps protect your files with Apple Time Machine backup software. When in Disk Utility, on the left, this drive is now called disk3s1.
I’ve been searching forums but to no avail.
El Capitan Osx - How to install/use Wester Digital my Passport for mac and pc windows. They were: bin, Extras, User manuals, WD Apps for Mac, WD Apps for Windows, WD Apps Setup.ex. I’m having a very hard time trying to get this drive reformatted for Mac. Can somebody help me, I have formatted a WD My Passport Ultra 2 TB and saved all the files before erasing them which came with the drive. I have the same problem with WD my passport ultra 1TB external USB disk (after upgrading to High Sierra) but fortunately I've installed Windows 10 on BOOTCAMP and then Parallels Desktop 13 on macOS 10.13.5 and do active as a system Windows 10 in this Parallels, and then surprise, after booting Windows 10 from Parallels Desktop 13 connect WD disk it is visible, accessible as read only, but I can copy everything from disk to any place I want, writing to disk is still not possible. I’m trying to use a brand new WD drive for my mac, which is running High Sierra 10.13.3, and I’m realizing I bought the drive formatted for Windows.