page, select your specific model (e.g., ML-2850D or ML-2851ND), and specify your operating system. Generating a Configuration Report
You can find the official firmware, drivers, and diagnostic tools on the Samsung ML-2850 series support page . Firmware Samsung ML 2850 --
You can check your current version by logging into the printer's SyncThru Web Service (if networked) and looking under the Maintenance tab. page, select your specific model (e
Firmware Samsung ML-2850 download