OS5 PR4100 BUG PROBLEM since update from OS3

Hello ichinakama ,
I made a request to the technical service but I still have no answer at this time
I took your advice
I also modified SMB to SMB1, SMB2, SMB3
and I finally i can connect from the LAN to the PR4100
I’m extremely grateful :))
Thank you again for your help
have a good day
Cheer
Michael