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Software Library

WILCS02 Firmware Library


Keep your WILCS02 modules running smoothly and securely with the latest firmware. On this page you will find the latest version of the firmware along with release notes and helpful documentation. If you need an older version of the firmware, you’ll find those files in the documentation table below. 

About WILCS02

WILCS02 Wi-Fi network controllers:

  • Enable Wi-Fi connections in MPU applications using an SPI/SDIO interface
  • Support WPA3 personal and WPA Enterprise security
  • Feature immutable secure boot with hardware root of trust to protect your application

Required Software Tools

To update the firmware on your WILCS02 module, you will need the following software tool: 

  • RNWF/WILC/WINC Utilities: Device Firmware Update (DFU) utility that is used to erase and write new firmware to RNWF02, WINCS02 or WILCS02 

Firmware Download

Access the firmware installer and release note files below and for assistance contact our customer support team.

 

Documents


Title
Document Category
Date
WILCS02 Firmware Release Notes v3.0.0 Software Libraries and Firmware 12 Dec 2024 Download
WILCS02 Firmware and Release Notes v2.0.0 Software Libraries and Firmware 02 Oct 2024 Download
WILCS02IC and WILCS02 Family Data Sheet Data Sheets 27 Mar 2025 PDF | HTML
RNWF/WILC/WINC Utilities Software Tools 06 Jan 2025 Download

Products


Title
Product
Title
WILCS02PE
Global Regulatory Certified, Wi-Fi Link Controller Module With SPI/SDIO Interface, Secure Boot and PCB Antenna
WILCS02PE Global Regulatory Certified, Wi-Fi Link Controller Module With SPI/SDIO Interface, Secure Boot and PCB Antenna
WILCS02UE
Global Regulatory Certified, Wi-Fi Link Controller Module With SPI/SDIO Interface, Secure Boot and U.FL Antenna
WILCS02UE Global Regulatory Certified, Wi-Fi Link Controller Module With SPI/SDIO Interface, Secure Boot and U.FL Antenna