Smart Home Automation Forum

So far, I've completed this part. Here’s the link, but it’s still not working: [Link] . Please help me for the solution . My device name is : 4 channel GSM relay esp32 board – KC868-A4S , link of the product :: https://www.kincony.com/4-channel-gsm-re...board.html

all step are wrong. you use download tool , should chose CHIP = ESP32, NOT ESP32-S3. also you have download wrong firmware file.
please see how to use KCS firmware online guide firstly: https://www.kincony.com/esp32-kcsv2-firmware.html
KC868-A4S firmware BIN file download at here: https://www.kincony.com/forum/showthread.php?tid=6931