ds-kd-m

Hello, I have an Hikvision DS-KD-M card reader, attached to my KD8003 door intercom. DS-KD-M firmware is 1.0.0 and I just downloaded the 2.0.0 version. Unzipping the file there is two .bin files in it, identical in size and similar name: one ends with "net", and one ends with "serial". Which...