# V0.2.0 - Stable

This releases introduces the following features:

* Added CMD version keyword
* Added WHR command for improved I2C/SPI data transfer speed.

{% hint style="warning" %}
The following use of Master/Slave terminology is considered obsolete. Controller/Peripheral is now used. These firmware commands will be deprecated in an upcoming firmware release.
{% endhint %}

* Added support for I2C SLAVE

This release fixes the following bugs:

* Check I2C SCL and SDA lines before scanning to ensure bus is pulled up.

#### Download [binho-nova-app-secure-v0.2.0.fig](https://cdn.binho.io/fw/nova/0.2.0/binho-nova-app-secure-v0.2.0.fig)