BTM461 Enhanced Class II Bluetooth Data Module with MFi (iAP) Support

Every BTM46x series Bluetooth® module from Laird Technologies is designed to add robust, short-range Bluetooth data connectivity to any device. The BTM46x modules build on the proven BTM44x series of module hardware based on the market-leading Cambridge Silicon Radio (CSR) BC04 chipset. The innovative firmware on the BTM46x series allows OEMs to seamlessly support Bluetooth data connectivity for all PCs, smartphones, and tablets including Apple iOS devices. The BTM46x modules are approved by Apple as part of their MFi program (Made for iPod / iPhone / iPad).

The Bluetooth SIG has introduced new changes to the certification process. Please see our blog post on the subject for more information.

Links in red are found in the software tab of their product page at

Software Downloads


Please contact Laird at for further details and access to complete documentation.

General Documentation

Development Kit Documentation

  • BTM46x Development Kit User Manual
  • BTM46x Development Kit Quick Start Guide
  • BTM461 Development Kit Schematic (Motherboard)
  • BTM461 Development Kit Schematic (Carrier Board)

Software Login

Secure downloads for each product are located on the "Software" tab of their page on You must register for access.


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