1. i entered into the bootloader following([esp32c3 bootloader][/https://docs.espressif.com/projects/esptool/en/latest/esp32c3/esptool/entering-bootloader.html#entering-the-bootloader]) 2. I have followed the UART protocol [Serial Protocol][/https://docs.espressif.com/projects/esptool/en/latest/esp3...