> 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/traditional-chinese/geng-xin-ri-zhi/gu-jian-geng-xin-duo-bi-zhong/m8.2-duo-bi-zhong.md).

# M-8.2 (多幣種)

M-8.2 (多幣種) 固件版本包括以下更新：

* Polkadot 模式下支持 SubWallet。

{% content-ref url="/pages/cfghlfj532x4FfIPtg50" %}
[Sub 錢包](/traditional-chinese/di-san-fang-qian-bao/polkadot-qian-bao/sub-qian-bao.md)
{% endcontent-ref %}

* 支持 iOS 端 Safe 錢包

{% content-ref url="/pages/GM1CChp3mJ5qNLsoi7Sn" %}
[Safe 移動端](/traditional-chinese/di-san-fang-qian-bao/qu-zhong-xin-hua-ying-yong-defi/safe-yi-dong-duan.md)
{% endcontent-ref %}

* 支持在 Aptos 下進行交易解析

固件升級教程：

{% content-ref url="/pages/-Mch4VfgvcRbGSWU8PTg" %}
[固件升級](/traditional-chinese/kai-shi-shi-yong/ru-he-sheng-ji-gu-jian.md)
{% endcontent-ref %}