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Date: Thu, 23 Oct 2025 12:40:25 +0800
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---
 common/modules/mixly-modules/common/serial.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/common/modules/mixly-modules/common/serial.js b/common/modules/mixly-modules/common/serial.js
index 175aeb96..d950b924 100644
--- a/common/modules/mixly-modules/common/serial.js
+++ b/common/modules/mixly-modules/common/serial.js
@@ -218,6 +218,7 @@ class Serial {
 
     async close() {
         this.#isOpened_ = false;
+        this.#baud_ = 0;
     }
 
     async toggle() {