What is it? Below are the quick links to the latest Firmware for the LJ M3027/3035 MFP and LJ M5025/5035 MFP. Please always visit these links for the latest images. Use the following URLs: http://www. com/go/ljm3027mfp_firmware http://www. com/go/ljm3035mfp_firmware http://www. com/go/ljm5035mfp_firmware http://www. com/go/ljm5025mfp_firmware and then access the following selection: » Cross operating system (BIOS, Firmware, Diagnostics, etc...