Official Software & Firmware Downloads
Download software packages and firmware for ESP32 RFID Attendance devices, Auto Bell controllers, required USB serial drivers, and official flash utilities.
ESP32 RFID Attendance Firmware
Pre-compiled firmware package for ESP32 microcontrollers connected with RC522 RFID readers. Automatically authenticates student and staff cards, logs entry/exit timestamps, and dispatches real-time FCM push alerts to parents.
Auto Bell System Firmware
Automated school audio bell firmware for ESP32. Synchronizes with master class timetable, period schedules, and triggers custom MP3 chimes/relays via audio DAC or external amplifier.
ESP32 USB-to-UART Drivers
Essential Silicon Labs CP210x and WCH CH340 USB-to-Serial drivers for Windows 10/11 and macOS. Required for establishing serial COM port communication between your computer and ESP32 boards.
ESP Flash Download Tool
Official Espressif Flash Download Tool (GUI) for flashing .bin firmware files to ESP32 flash memory with custom SPI speed, flash mode (DIO/QIO), baud rates, and partition memory offsets (0x10000).
How to Flash Firmware to ESP32 (Quick Steps)
Follow these 4 simple steps to install firmware onto your hardware device.
Extract esp32_drivers.zip and install the CP210x or CH340 driver to enable USB serial detection.
Extract flash_download_tool.zip and run flash_download_tool.exe. Select Chip Type: ESP32 and WorkMode: Develop.
Load the downloaded .bin file in row 1, check the box, and enter address offset 0x10000 (or 0x0).
Select your COM port, set Baud Rate to 921600 or 115200, and click START until 'FINISH' appears.