v5.7.0

Hello there! I recently bought two cameras DS-2CD1043G0-I, first one came with FW v5.5.800 build 210628, the second one came with v5.7.0 build 210908. I've tried to look for the second FW on the internet, but i failed. I found that this camera is the E8 HW version, which led me to the firmware...