> 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-9.4-multi-coin.md).

# 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="/pages/LGsUQjQOIhtk0o3NPLc4" %}
[ArConnect](/3rd-party-wallets/arweave-wallets/arconnect.md)
{% 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="/pages/-MVz-o9g8Dc-vlyVuAZj" %}
[Firmware Upgrade](/getting-started/firmware-upgrading.md)
{% endcontent-ref %}