-50 error code on 2010 i7 iMac.
I do not have a question. I stated to BDAQUA that I would send a response if I ever figured out why I was having this problem. I considered what was different about my 2007 mac pro, which did not have a problem transferring files to my network hard drives. The only difference between the two computers is the use of a VPN with the iMac.
When I disconnect the VPN, I am able to transfer files from the iMac to the network hard drives. I do not know why the VPN would cause a -50 error to occur. My -50 error problem occurred in September, when my Airport Extreme router stopped working after 9.5 years of continuous operation.
I considered purchasing a sixth generation Airport Extreme from ebay, but opted to purchase a Netgear 1750 instead. Two weeks after installing the Netgear router the -50 error code started showing up on the iMac. I tried a few things I found on youtube, which worked a few times, but ultimately stopped working.
I thought I would need to purchase a new machine at some point until I tried switching off the VPN two days ago. Many thanks to BDAQUA for his many suggestions.
Dan Messner
iMac Line (2012 and Later)