v2.1.1 Release Notes

This release provides support for developing ANT and ANT+ enabled applications with the Nordic nRF Connect SDK.

Highlights

• This is a bugfix release targeting sdk-nrf v3.2.4.

  • Please review the Integration notes or visit https://developer.garmin.com/ant-program/licensing/ for commercial license information

Supported boards

• PCA10040 (nRF52 Development Kit)

• PCA10056 (nRF52840 Development Kit)

• PCA10095 (nRF5340 Development Kit)

• PCA10156 (nRF54L15 Development Kit)

• PCA10184 (nRF54LM20 Development Kit)

Limitations

• nRF54L Non Secure board target is not supported (e.g.: nrf54l15/cpuapp/ns cannot be selected as a configuration at this time)

• Multiprotocol coexistence with BLE is tested with the provided default sample configuration only (hci_ipc)

• Multiprotocol coexistence with any other wireless radio protocol is untested

Some ANT features that were available for nRF5 SDK/SoftDevice are unsupported in this SDK:

• PA/LNA Support

• Time Sync

• Scanning Channel

• High Duty Search Channel

Changelog

• Resolves a potential ANT stack stall that could occur under concurrent channel activity and/or significant system load