STMicroelectonics provides documentation, tools, and examples in their BlueNRG Design Kit (DK). The BlueNRG DK is available on ST’s website. Version 1.7.0 or later is required for use with the BMD-100 and BlueNRG-MS chipset.
At least version v7.3 of the BlueNRG-MS Bluetooth firmware must be used in order to comply with Bluetooth Core Specification 4.2. Earlier versions of the Core Specification will be deprecated or withdrawn as of 28 January 2019.