# M-5.2 (多幣種)

M-5.2 (多幣種) 固件版本，更新如下：：

1\. 冷端支持了 BTC Native Segwit， BTC Nested Segwit，BTC Legacy 三種地址格式。（[教程](https://support.keyst.one/v/traditional-chinese/gao-ji-gong-neng/zhi-chi-san-zhong-btc-di-zhi-ge-shi)）

2\. 修復了 BTC 地址重用的問題 。

{% hint style="warning" %}
**請注意：以上功能需要您同時將 Keystone App （鎧石錢包移動端）升級至 V1.1.0 或以上版本。**
{% endhint %}

{% content-ref url="/pages/21TCD1HWDhrC2KKWuWKZ" %}
[V 1.1.0](/traditional-chinese/geng-xin-ri-zhi/keystone-app-geng-xin/v-1.1.0.md)
{% endcontent-ref %}

{% content-ref url="/pages/JEEyY3Q5us5W6I86Z2mL" %}
[支持三種 BTC 地址格式](/traditional-chinese/gao-ji-gong-neng/zhi-chi-san-zhong-btc-di-zhi-ge-shi.md)
{% endcontent-ref %}

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 %}


---

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