# Flash firmware
## Flash locally developed projects
After connecting the module and development board correctly, use idf to flash
``` shell
idf.py flash
```
- In some circumstances, it may be necessary to manually specify the serial port number with the parameter -p or specify the baud rate with the parameter -b

## Flash local firmware
1.Get[乐鑫flash_download_tool](https://www.espressif.com/zh-hans/support/download/other-tools)  
2.Select the corresponding chip type and interface   
<img src="..\_static\Espressif\IMG\esp_fdt_1.png"/>  
3.2.Select the flash images and enter their respective flash addresses   
<img src="..\_static\Espressif\IMG\esp_fdt_2.png"/> 
4.Manually reset the development board after the programming is completed
      
## Reference link
Espressif's development documentation: https://docs.espressif.com/projects/esp-idf/zh_CN/v4.4.2/esp32/get-started/index.html#get-started-flash