# RELEASE NOTES 27 March 2019 - Apache NimBLE v1.1.0 For full release notes, please visit the [Apache Mynewt Wiki](https://cwiki.apache.org/confluence/display/MYNEWT/Release+Notes). Apache NimBLE is an open-source Bluetooth 5.0 stack (both Host & Controller) that completely replaces the proprietary SoftDevice on Nordic chipsets. New features in this version of NimBLE include: * Linux port of BLE host * Support for RX/TX power with RF path compensation * New bttester application used for automated testing * Fully qualifiable controller and host * Lots of other bugfixes, minor enhancements and optimisations * Mesh improvements If working on next-generation RTOS and Bluetooth protocol stack sounds exciting to you, get in touch, by sending a mail to the Apache Mynewt Developer's list, dev@mynewt.apache.org.