I had no such issues uploading library from usb connected HDD onto the SSD dtive I installed in my N200. All bad files were ignored and logged. All good files were uploaded. I didn’t have to upload one by one.
I used Conductor v4.
You must have a verified phone number and physical address in order to post in the Audiogon Forums. Please return to Audiogon.com and complete this step. If you have any questions please contact Support.