~ $ esptool.py --port /dev/ttyUSB0 flash_id esptool.py v2.5.0 Serial port /dev/ttyUSB0 Connecting.... Detecting chip type... ESP8266 Chip is ESP8266EX Features: WiFi MAC: 5c:cf:7f:55:f5:b6 Uploading stub... Running stub... Stub running... Manufacturer: c8 Device: 4013 Detected flash size: 512KB Hard resetting via RTS pin..
tadd:37-ff-74-6-4d
add:37-ff-74-6-4d
tadd:35-ff-6e-6-4d
add:35-ff-6e-6-4d