Thankfully, there are a few workaround to enable the display of your hidden ... folder you're viewing. The hidden files and folders will be grayed out. Hit Command + Shift ...

However, it does not show files outside the Finder ... In the same way, you can use the Terminal command to view all hidden files in the external drive directory. You can also use third-party ...

Suppose, you do not want the copy command to show this message ... such as it does not copy files inside the subfolders, it ignores hidden files, etc. It also has a limited number of parameters.

Then, select Show and then Hidden Items. If you have a Mac, open the Finder app, which has a blue, square smiley icon. Then, ...