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Robert ColemanSep 1, 2025
How to fix Brother Software 'Authenticate Err Sending Error'?
- GGregory WeaverSep 1, 2025
If you receive an 'Authenticate Err Sending Error' with your Brother Software, it could be due to a wrong username or password. Confirm your username and password for the CIFS server. If the username is part of the domain, ensure you include the domain name with the username, for example, user@domain or domain\user.












