Wi-Fi Device Driver Development

The “provider of choice” for the most technically advanced and innovative mobile, embedded and PC based Wi-Fi device driver development services in today’s market. Our silicon partners include industry leaders like Intel,  Qualcomm Atheros , Texas Instruments and many others.  Whether you are creating a client, AP, embedded wireless device, wireless handset, tablet, smartphone or any other WiFi-enabled product, you can count on Intelligraphics’ Wi-Fi Engineers.

Intelligraphics is one of the first Qualcomm Atheros  Authorized Design Center (ADC) partners and the Intelligraphics engineering team has been working with Qualcomm Atheros Wi-Fi chipsets since their inception.

Our IGX Wireless development team has strong experience with Wi-Fi standards including IEEE 802.11 a/b/g/n/ac and expertise developing Wi-Fi device drivers for emerging Wi-Fi standards like 802.11k. We provide device driver, firmware and GUI development. We develop Access Points (AP),Wi-Fi client devices and wireless solutions that meet industry specifications and can enhance existing drivers with value added features specified by our customers. Wi-Fi Device Driver Development  PCI, PCIe, SPI, USB and SDIO Specialists

Our Expertise

Intelligraphics has been involved with 802.11 driver and firmware development since early 2000.  Our extensive experience with client/station Wi-Fi device driver development includes:

  • Complete enterprise mobile fast roaming solutions
  • Development of advanced & value-added wireless features like QoS (802.11e), 802.11i and 802.11h (DFS Dynamic Frequency Selection based on Radar detection & TPC Transmit Power Control according to regulatory domain restrictions)
  • Implementation of new wireless IEEE standards (802.11K Radio Resource Management (RRM), 802.11r Fast Roaming and 802.11s Mesh Networking)
  • Enhanced roaming capabilities like those needed in pico-cell environments
  • Wi-Fi packet sniffing, monitor mode capabilities
  • FIPS support
  • Security protocols such as WPA, WPA2, 802.1x and EAP TTLS
  • Cisco CCX support and pre-certification testing
  • Advanced RF noise mitigation
  • Out of band, non-standard channel and non-standard channel width communications
  • Stealth WLAN – to minimize detection of packet sniffing or communications
  • Hostless remotes
  • Low Probability of Intercept (LPI)
  • Low Probability of Detection (LPD)
  • Pseudo-random channel sequencing
  • Wi-Fi Alliance pre-certification development and testing

Our access point development experience includes:

  • AP standard/generic features such as: Auto Channel Select, WPA Protected Setup (WPS), 4-address WDS (Wireless Distribution System), Repeater-functionality, Dual-Radio operation, Point-to-Point and Multi-point configurations, Station-Ageing, Allow/Deny Access-Control List, Station-Database and Hidden SSID
  • AP Proprietary useful features such as: Automatic Transmit Power Control (ATPC), Spectrum Analyzer, Cell-Range Estimation

Everything Windows 

  • Wi-Fi Drivers for all versions of Windows (Windows 7, Windows 8, Windows 10, Vista XP, Windows 2K), Windows Embedded Standard (WES7) and Windows Embedded (WinCE 6.0, WEC7, WEC2013) with various Microsoft NDIS versions (NDIS 5.x/6.x)
  • Protocol Drivers, Intermediate Drivers (IM Drivers) and Filter Drivers
  • Microsoft Native Wi-Fi device drivers, security protocol modules and other Native Wi-Fi components
  • User level sniffer libraries like WinPCap, Wireshark
  • Windows CE environment (4.0, 5.0 and 6.0)/ Windows Mobile (5.x/6.x) to implement various Wi-Fi Driver solutions like access point, client/station device drivers and sniffer (monitor mode) device drivers
  • Windows Embedded Compact, Windows Embedded Standard, Windows Embedded Enterprise, Windows Embedded POSReady, Windows Embedded NAVReady, Windows Embedded Automotive, Windows Embedded Handheld 6.5


  • Capable of implementing new features, enhancements and providing support for widely used open source Linux based Qualcomm Atheros Wi-Fi Driver code bases like Mad WiFi, ath5k and ath9k
  • Expertise integrating Linux Wi-Fi drivers with Linux standard wireless configuration tools like WPA Supplicant and Host aps


  • Have vast experience developing Wi-Fi solutions for embedded platforms  that run embedded operating systems and RTOS like uCLinux, eCos, Android, VxWorks, Nucleus, Integrity, FreeRTOS, Windows Embedded, WinCe and WinMobile
  • Have experience with a wide array of microprocessors and microcontrollers.

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