# M-10.8(Multi-Coin)

The multi-coin firmware M-10.8 the update includes the following:

* Fix scenarios where a few Arweave addresses cannot be generated. 
* Optimize the display of Arweave transaction parsing.
*  Improve the scenario for counting the number of incorrect password inputs.

Tutorial for firmware upgrade:

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