KC868-A16 Download, EtherNet Firmware and not open EntherNet

[juansa2]

With these files works, and try with the firmware "KCS_KC868_A16_V2.2.2" and works fine but try the firmware "KC868-A16_Web_Server_Eth.ino.nodemcu-32s-202209151019.bin" but does not works. can i install the firmware "KCS_KC868_A16_V2.2.2" and connect to alexa?
How can doit?