## 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.
Telnet server, FTP server, mDNS and Mqtt are enabled. To flash, use **esptool.py**. You can use the `flash.sh` script, run it in its directory. **Edit the** `flash.sh` **and set the correct usb port for your board.**