Toshiba external hard drive files cannot be accessed
I have recently updated my MacOS to Catalina and then I cannot access to the files in my Toshiba Canvio Connect II external hard disk. The hard disk can be detected and the basic files (installation, setup etc) can be accessed, but the personal documents folder is missing. I can still see it when I connect the hard disk to a Windows laptop. I Googled and I think the main issue is that Tuxera, the software that supports the hard disk to be accessed on Macbook, is out of date, and I cannot update the software because the one used for Toshiba is slightly different.
However, the strange thing is that when I connect to another Toshiba hard disk (Toshiba Canvio Connect) to my Macbook, I can access my personal documents folder. Right now I have no idea what I can do, so I'm just writing to Support forums to get help.
MacBook Pro 13″, OS X 10.11