Cannot connect to SAMBA shares drive after update to Catalina
Solution 1:
Turn off packet signing for SMB 2 and SMB 3 connections as described in https://support.apple.com/en-gb/HT205926:
- Edit
/etc/nsmb.conf(create it if necessary) -
Add
[default] signing_required=no - Save file
- Reconnect SMB shares (or reboot your Mac)