Your suggestion to change the SMB Protocol settings to “SMB 1, SMB 2, SMB 3” (it was SMB 3 after OS 5 upgrade) resolved the HP printer issue of not being able to scan to the network folder.
Very much appreciate your and the WD communities help!
Hi Larry, just checked HP site (link below), M477fdw should support SMB2. If you are willing to try to change settings again try to set it to SMB2 SMB3 (hope this option is there, did not check), SMB1 has some security issues and should not be used unless neccessary.
I did the same as Larryhuang, set to SMB 2, SMB3 and it worked for me. Wow, I spent few hours last night after the upgrade hacking shares, passwords, rebooting etc and could not fix it. You saved me!
Try adjusting the SMB & NTLM to older version and see if that’s the problem. Some older network devices (like Sonos below) may still require them. Could be the same problem.