Users often report that the basic driver does not include scanning software. Samsung SCX-3400 Laser Multifunction Printer series
: Official drivers for Windows and Mac are available at HP Support Samsung SCX-3405W (Wireless)
Laser Multifunction Printer, you should use the official portal, as HP now manages the support and software for Samsung printers. Where to Download Official Drivers
To download and install the drivers for your Samsung SCX-3405 Go to product viewer dialog for this item.
: Open the downloaded .exe (Windows) or .dmg (Mac) file and follow the on-screen prompts.
: Get specialized wireless setup software at HP Support - Wireless Model Samsung SCX-3405F
Depending on your specific model variant (e.g., standard, wireless, or fax), use the following links: Samsung SCX-3405 Standard
(Fax) : Drivers for the fax-enabled version are at HP Support - Fax Model . How to Install the Drivers