A fatal error occurred: Unable to verify flash chip connection (No serial data received.).

userHead baohq 2023-05-09 21:01:37 1618 Views1 Replies

I have just bought Fire Beetle 2 boards. I can't flash Micro Python

 

This is the error:
 

bao@bao ~ % esptool.py --chip esp32s3 --port /dev/tty.usbmodem14301 erase_flash esptool.py v4.5.1

Serial port /dev/tty.usbmodem14301

Connecting...

Chip is ESP32-S3 (revision v0.1)

Features: WiFi, BLE

Crystal is 40MHz

MAC: 34:85:18:42:de:0c

Uploading stub...

Running stub...

Stub running...


 

A fatal error occurred: Unable to verify flash chip connection (No serial data received.).

 

2023-05-09 21:17:15

It worked, I press & hold the boot button, then plug in

userHeadPic baohq