> 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/m6.2-duo-bi-zhong.md).

# M-6.2 (多幣種)

M-6.2 (多幣種) 固件版本包括以下更新：

* 修復在 Opensea 上進行掛單交易時，在 Confirm Listing 階段掃碼簽名報錯的問題。

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 %}