Winbox Error Wrong Username Or Password

If the obvious checks fail, the problem is likely not your password but rather a restriction on the router side.

Firewall drop rule for port 8291.

Ensure that Winbox is configured correctly: winbox error wrong username or password

/system backup save name=auto-backup /tool e-mail send to="admin@example.com" subject="Router Backup" file=auto-backup.backup If the obvious checks fail, the problem is