# M-11.0(Multi-Coin)

The multi-coin firmware M-11.0 the update includes the following:

* Added support for OKX Extension integration.
* Optimized the connection process with the BitKeep wallet.

Tutorial for firmware upgrade:

{% content-ref url="../../getting-started/firmware-upgrading" %}
[firmware-upgrading](https://support.keyst.one/getting-started/firmware-upgrading)
{% endcontent-ref %}