> For the complete documentation index, see [llms.txt](https://support.keyst.one/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://support.keyst.one/changelog/keystone-changelog/m-7.0-multi-coin.md).

# M-7.0 (Multi-Coin)

The multi-coin firmware M-7.0 includes the following updates:

* Add Solana mode for supporting Near blockchain, currently can work with Sender wallet extension.

{% content-ref url="/pages/5azhnVYOXIcsw1Yqw4uZ" %}
[Sender Wallet (Extension)](/3rd-party-wallets/near-wallets/sender-wallet-extension.md)
{% endcontent-ref %}

Tutorial for firmware upgrade:

{% content-ref url="/pages/-MVz-o9g8Dc-vlyVuAZj" %}
[Firmware Upgrade](/getting-started/firmware-upgrading.md)
{% endcontent-ref %}