Gecko SDK (GSDK) Version 4.3.3.0
This release of GSDK supports the Arm Embedded Toolchain version 10.3-2021.10 and IAR Embedded Workbench version 9.20.4. One of these toolchains must be installed.
| Component | Version | Summary | Details |
|---|---|---|---|
| 32-Bit MCU SDK | 6.5.3.0 | - Underlying platform changes only | Release Notes |
| Bluetooth SDK | 6.3.0.0 | Bluetooth - Targeted quality improvements and bug fixes Multiprotocol - Zigbee/OpenThread Concurrent Multiprotocol SoC sample app - CPC GPIO expander module - Zigbeed enhancements | Release Notes |
| Bluetooth Location Services | 6.3.0.0 | - Underlying code changes only | Release Notes |
| Bluetooth Mesh SDK | 5.0.3.0 | - Targeted quality improvements and bug fixes | Release Notes |
| Gecko Platform | 4.3.3.0 | - Targeted quality improvements and bug fixes | Release Notes |
| OpenThread SDK | 2.3.3.0 | Thread - Targeted quality improvements and bug fixes Multiprotocol - Zigbee/OpenThread Concurrent Multiprotocol SoC sample app - CPC GPIO expander module - Zigbeed enhancements | Release Notes |
| Proprietary Flex SDK | 3.6.3.0 | - Targeted quality improvements and bug fixes | Release Notes |
| USB Device Stack | 1.1.2.0 | - Unchanged from previous release | Release Notes |
| Wi-SUN SDK | 1.7.2.0 | - Targeted quality improvements and bug fixes | Release Notes |
| Z-Wave and Z-Wave Long Range 700/800 SDK Certified GA | 7.20.3.0 | - Targeted quality improvements and bug fixes | Release Notes |
| Zigbee EmberZNet SDK | 7.3.3.0 | Zigbee - Targeted quality improvements and bug fixes Multiprotocol - Zigbee/OpenThread Concurrent Multiprotocol SoC sample app - CPC GPIO expander module - Zigbeed enhancements | Release Notes |