## Prebuilt firmwares


Default configuration is used.

Available firmwares:

| Directory | Description |
| - | - |
|**esp32** | MicroPython, single partition layout, 4MB Flash |
|**esp32_ota** | MicroPython, dual partition layout, OTA enabled, 4MB Flash |
|**esp32_psram** | MicroPython, single partition layout, 4MB Flash & 4MB SPIRAM |
|**esp32_psram_ota** | MicroPython, dual partition layout, OTA enabled, 4MB Flash & 4MB SPIRAM |
|**esp32_all** | MicroPython, single partition layout, 4MB Flash, ALL modules included |
|**esp32_psram_all** | MicroPython, single partition layout, 4MB Flash & 4MB SPIRAM, ALL modules included |


All firmwares are configured with 1 MB SPIFFS file system.<br>
Telnet server, FTP server, mDNS and Mqtt are enabled.

To flash, use **esptool.py**.<br>
If you don't have it installed, install it using `pip`:<br>
`pip install esptool` or `pip3 install esptool`

You can use the `flash.sh` script to flash the firmware:<br>

Change you working directory to the selected firmware directory (the one containing **MicroPython.bin**) and run:

```
../flash.sh -p <your_comm_port> -b <baud_rate>
```

`-p` & `-b` options are optional, default port is `/dev/ttyUSB0`, default baud rate is `460800`.