# M-12.0(Multi-Coin)

The multi-coin firmware M-12.0 the update includes the following:

* Officially supported Sui integration through the Fewcha wallet
* Fixed the issue of failed XRP transaction signature scanning

Tutorial for firmware upgrade:

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