Samsung Scx-3400 Firmware Update < Free Forever >

Write this down. If your version is older than V3.00.01.32 , a firmware update is likely available.

Many SCX-3400 users report errors like “Jam Inside,” “Paper Mismatch,” or “Motor Failure” that appear even when no physical problem exists. A firmware update recalibrates sensors and logic boards, clearing ghost errors. samsung scx-3400 firmware update