: Newer versions improve support for OTG cables and advanced network security protocols.
Samsung ProXpress SL-M3870FW Laser Multifunction Printer Software and Driver Downloads | HP® Support. Software and Drivers. Samsung ProXpress M3870FW - Firmware Update samsung m3870fw proshivka skachat
Drag and drop the firmware file onto the usblist2.exe utility. : Newer versions improve support for OTG cables