# MCUXpresso SDK Compatibility Matrix
The following table shows the compatibility between MCUXpresso SDK versions and Neutron SDK versions:
| **Neutron SDK**
**Version** | **MCU SDK**
**25.03** | **MCU SDK**
**25.06** | **MCU SDK**
**25.09** | **MCU SDK**
**25.12** | **MCU SDK**
**26.03** |
|--------------------------------|--------------------------|--------------------------|--------------------------|--------------------------|--------------------------|
| **1.2.0** | **Y** | N | N | N | N |
| **2.0.2** | **Y** | **Y** | N | N | N |
| **2.1.3** | **Y** | **Y** | **Y** | N | N |
| **2.2.2** | **Y** | **Y** | **Y** | **Y** | N |
| **2.2.3** | **Y** | **Y** | **Y** | **Y** | **Y** |
| **3.0.0** | **Y** | **Y** | **Y** | **Y** | **Y** |
| **3.0.1** | N | **Y** | **Y** | **Y** | **Y** |
| **3.1.0** | N | **Y** | **Y** | **Y** | **Y** |
- Y = Compatible
- N = Not Compatible
```{note}
Ensure that you use a compatible Neutron SDK version with your MCUXpresso SDK release for proper functionality.
```