63 lines
1.7 KiB
Markdown
63 lines
1.7 KiB
Markdown
|
|
|
|
## How to Flash ?
|
|
|
|
|
|
### Before burning firmware, please put the board into download mode and follow the steps below
|
|
|
|
1. Connect the board via the USB cable
|
|
2. Press and hold the **BOOT** button , While still pressing the **BOOT** button (If there is no **BOOT** button, you need to use wires to connect **GND** and **IO0** together.)
|
|
3. Press **RST** button
|
|
4. Release the **RST** button
|
|
5. Release the **BOOT** button (If there is no **BOOT** button, disconnect IO0 from GND.)
|
|
6. Upload sketch
|
|
7. Press the **RST** button to exit download mode
|
|
|
|
|
|
|
|
### Use ESP Download Tool
|
|
|
|
- Download [Flash_download_tool](https://www.espressif.com.cn/sites/default/files/tools/flash_download_tool_3.9.6_0.zip)
|
|
|
|
|
|
|
|
* **Note that after writing is completed, you need to press RST to reset**.
|
|
|
|
### Use Web Flasher
|
|
|
|
- [ESP Web Flasher Online](https://espressif.github.io/esptool-js/)
|
|
|
|
|
|
|
|
* **Note that after writing is completed, you need to press RST to reset**.
|
|
|
|
### Use command line
|
|
|
|
|
|
If system asks about install Developer Tools, do it.
|
|
|
|
```
|
|
python3 -m pip install --upgrade pip
|
|
python3 -m pip install esptool
|
|
```
|
|
|
|
In order to launch esptool.py, exec directly with this:
|
|
|
|
```
|
|
python3 -m esptool
|
|
```
|
|
|
|
For ESP32 use the following command to write
|
|
|
|
```
|
|
esptool --chip esp32 --baud 921600 --before default_reset --after hard_reset write_flash -z --flash_mode dio --flash_freq 80m 0x0 firmware.bin
|
|
|
|
```
|
|
|
|
|
|
For ESP32-S3 use the following command to write
|
|
|
|
```
|
|
esptool --chip esp32s3 --baud 921600 --before default_reset --after hard_reset write_flash -z --flash_mode dio --flash_freq 80m 0x0 firmware.bin
|
|
|
|
```
|