DCP-340CW
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FAQs & Troubleshooting |

DCP-340CW
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Popular
Updated:01/08/2025
These are the most viewed FAQs, ranked by popularity.
- 1.The error message "No Supported Devices Found" appears in Brother iPrint&Scan (mobile device).
- 2.Change the printer driver settings (Windows / macOS)
- 3.What is the default node name of a Brother machine?
- 4.I replaced my ink cartridge, but the LCD is still displaying "Ink Empty".
- 5.I cannot use Scan to E-mail with Outlook2003 or Outlook2007 after updating ControlCenter3. The error message "command line argument is invalid" appears. What can I do?
Latest
These are the latest FAQs, sorted by last update date.
14/05/2025
I cannot print using my Brother machine on a wired network. (Windows / macOS)
14/05/2025
I cannot print from my computer via USB.
14/05/2025
I can print but cannot scan via network. (For Mac)
12/02/2025
Find the Wireless Security Information (e.g. SSID, Network key etc.) for Mac OS X 10.10.5 or greater
18/12/2024
How to identify your Operating System (OS).