# M-9.4(Multi-Coin)

The multi-coin firmware M-9.4 the update includes the following:

* Keystone now supports the Arweave ecosystem via integration with ArConnect

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

* Support Ledger derivation paths for NEAR 
* Enabled the cancelation of the "Reset Database" popup for Polkadot
* Optimization of copywriting on the multi-account import page for Aptos
* Resolved the text display problem on the page connecting to the software wallet when the current system language is not English or Russian
* Fixed a bug that prevented the signing of certain scenes on Restake.app

Tutorial for firmware upgrade:

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