The hardware conditions for the ESP32-C2 chip to enter the “ Download Mode“
ESP32-C2downloadsfirmwareviaU0TXD(GPIO20)andU0RXD(GPIO19)bydefault.PleaserefertotheESP32-C2OntheWindowsenvironment,youcanusetheFlashdownloadtooltodownloadthefirmware(Thebinfile).Runflash_download_tool