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## How to Flash ? | ||
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# Firmware description | ||
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### Before burning firmware, please put the board into download mode and follow the steps below | ||
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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 | ||
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### Use ESP Download Tool | ||
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- Download [Flash_download_tool](https://www.espressif.com.cn/sites/default/files/tools/flash_download_tool_3.9.6_0.zip) | ||
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![web_flasher](./images/esp_downloader.gif) | ||
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* **Note that after writing is completed, you need to press RST to reset**. | ||
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### Use Web Flasher | ||
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- [ESP Web Flasher Online](https://espressif.github.io/esptool-js/) | ||
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![web_flasher](./images/web_flasher.gif) | ||
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* **Note that after writing is completed, you need to press RST to reset**. | ||
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### Use command line | ||
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If system asks about install Developer Tools, do it. | ||
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``` | ||
python3 -m pip install --upgrade pip | ||
python3 -m pip install esptool | ||
``` | ||
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In order to launch esptool.py, exec directly with this: | ||
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``` | ||
python3 -m esptool | ||
``` | ||
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For ESP32 use the following command to write | ||
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├─GPS_ reset_test # GPS reset procedure for t-beam-v1.x | ||
├─NMEA_Reset # GPS reset procedure for t-beam-v1.x | ||
├─T3_SleepTest | ||
├─LORA_C6_test # LORA C6 SX1262 | ||
├─hardware_test # Used to detect whether the hardware is normal | ||
│ ├─H594_LoRaS3_1.0 | ||
│ ├─lora32_v1.0_433 | ||
│ ├─lora32_v1.0_868 | ||
│ ├─lora32_v1.0_915 | ||
│ ├─lora32_v1.3_868 | ||
│ ├─lora32_v1.3_915 | ||
│ ├─lora32_v2.0_433 | ||
│ ├─lora32_v2.0_868 | ||
│ ├─lora32_v2.0_915 | ||
│ ├─lora32_V2.1_433 | ||
│ ├─lora32_V2.1_868 | ||
│ ├─lora32_v2.1_915 | ||
│ ├─lorac6_v1.0_868 | ||
│ ├─t-beam-v1.1 | ||
│ │ ├─SX1262 | ||
│ │ ├─SX1268 | ||
│ │ ├─SX1276 | ||
│ │ └─SX1278 | ||
│ ├─t-beam-v3.0 | ||
│ └─T3_V1.8_2.4G | ||
└─ | ||
``` | ||
esptool --chip esp32 --baud 921600 --before default_reset --after hard_reset write_flash -z --flash_mode dio --flash_freq 80m 0x0 firmware.bin | ||
``` | ||
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### To write firmware, please check the corresponding link below | ||
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[Flash firmware in Mac OS](https://github.com/Xinyuan-LilyGO/LilyGo-Document/blob/master/MacFlashBin.md) | ||
For ESP32-S3 use the following command to write | ||
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[Flash firmware in windows](https://github.com/Xinyuan-LilyGO/LilyGo-Document/blob/master/WinFlashBin.md) | ||
``` | ||
esptool --chip esp32s3 --baud 921600 --before default_reset --after hard_reset write_flash -z --flash_mode dio --flash_freq 80m 0x0 firmware.bin | ||
``` |
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