# M-6.8 (Multi-Coin)

The multi-coin firmware M-6.8 includes the following updates:

We now support Solflare Mobile.

{% content-ref url="../../3rd-party-wallets/solana-wallets/solflare-mobile" %}
[solflare-mobile](https://support.keyst.one/3rd-party-wallets/solana-wallets/solflare-mobile)
{% endcontent-ref %}

Performance improvements: 

Adding \[Solflare Mobile] tutorial link

Bug fixed: \
Resolved a bug that causes QR-code-scanning failures during signature signing in Solana dApps.<br>

Tutorial for firmware upgrade:

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