diff --git a/docs/hardware/en/logic_analyzer/slogic32u3/Introduction.md b/docs/hardware/en/logic_analyzer/slogic32u3/Introduction.md
index e05c59cb..7fee715f 100644
--- a/docs/hardware/en/logic_analyzer/slogic32u3/Introduction.md
+++ b/docs/hardware/en/logic_analyzer/slogic32u3/Introduction.md
@@ -2,6 +2,11 @@
 title: SLogic32U3 Introduction
 keywords: LogicAnalyzer, SLogic, SLogic32U3, USB3.2, 10Gbps, sigrok, SLogicView, SLogicWeb, ngscopeclient
 update:
+  - date: 2026-11-09
+    version: v0.4
+    author: Sipeed
+    content:
+      - Added the online firmware update tool to Links
   - date: 2026-10-06
     version: v0.3
     author: Sipeed
@@ -150,6 +155,7 @@ See the [Software Guide](./Software_User_Guide.md) for detailed usage and how to
 
 - Buy (crowdfunding): https://www.kickstarter.com/projects/sipeed/slogic32u3-the-worlds-first-10gbps-usb32-logic-analyzer?ref=e0astc
 - Web app: https://slogic.sipeed.com
+- Firmware update (online): https://slogic.sipeed.com/ota/
 - Support email: support@sipeed.com
 - QQ group: **932085922**
 - Community (Discord): [discord.gg/V4sAZ9XWpN](https://discord.gg/V4sAZ9XWpN)
diff --git a/docs/hardware/en/logic_analyzer/slogic32u3/Quick_Start.md b/docs/hardware/en/logic_analyzer/slogic32u3/Quick_Start.md
index aee9eb9a..09aae7bd 100644
--- a/docs/hardware/en/logic_analyzer/slogic32u3/Quick_Start.md
+++ b/docs/hardware/en/logic_analyzer/slogic32u3/Quick_Start.md
@@ -1,7 +1,12 @@
 ---
 title: SLogic32U3 Quick Start
-keywords: SLogic32U3, Quick Start, unboxing, install, SLogicView, SLogicWeb, udev
+keywords: SLogic32U3, Quick Start, unboxing, install, SLogicView, SLogicWeb, udev, firmware update, OTA
 update:
+  - date: 2026-11-09
+    version: v0.3
+    author: Sipeed
+    content:
+      - Added a firmware-update tip to Unboxing, with the firmware download and online update links
   - date: 2026-10-22
     version: v0.2
     author: Sipeed
@@ -38,6 +43,8 @@ The box contains:
 
 For optional accessories see [Hardware Guide · Accessories](./Hardware_Specification.html#Accessories).
 
+> 💡 **Update to the latest firmware before first use.** Firmware may have been updated since your unit left the factory. Download the latest `app.bin` from the [firmware downloads](https://dl.sipeed.com/shareURL/SLogic/SLogic32U3/4_Firmware), then open **[SLogic Firmware Update](https://slogic.sipeed.com/ota/)** in Chrome or Edge to flash it online — nothing to install. Full steps: [Software Guide · Firmware Update](./Software_User_Guide.html#Firmware-Update).
+
 ---
 
 ## Install the software
diff --git a/docs/hardware/zh/logic_analyzer/slogic32u3/Introduction.md b/docs/hardware/zh/logic_analyzer/slogic32u3/Introduction.md
index 5901d202..3e3289da 100644
--- a/docs/hardware/zh/logic_analyzer/slogic32u3/Introduction.md
+++ b/docs/hardware/zh/logic_analyzer/slogic32u3/Introduction.md
@@ -2,6 +2,11 @@
 title: SLogic32U3 简介
 keywords: LogicAnalyzer, SLogic, SLogic32U3, USB3.2, 10Gbps, sigrok, SLogicView, SLogicWeb, ngscopeclient, 逻辑分析仪
 update:
+  - date: 2026-11-09
+    version: v0.4
+    author: Sipeed
+    content:
+      - 相关链接新增固件在线升级工具
   - date: 2026-10-06
     version: v0.3
     author: Sipeed
@@ -150,6 +155,7 @@ SLogic32U3 的上位机随 [SLogic 发布包](https://github.com/sipeed/SLogic/r
 
 - 购买（众筹）：https://www.kickstarter.com/projects/sipeed/slogic32u3-the-worlds-first-10gbps-usb32-logic-analyzer?ref=e0astc
 - 网页版上位机：https://slogic.sipeed.com
+- 固件在线升级：https://slogic.sipeed.com/ota/
 - 支持邮箱：support@sipeed.com
 - QQ 群：**932085922**
 - 社区（Discord）：[discord.gg/V4sAZ9XWpN](https://discord.gg/V4sAZ9XWpN)
diff --git a/docs/hardware/zh/logic_analyzer/slogic32u3/Quick_Start.md b/docs/hardware/zh/logic_analyzer/slogic32u3/Quick_Start.md
index 51d93245..01e453ff 100644
--- a/docs/hardware/zh/logic_analyzer/slogic32u3/Quick_Start.md
+++ b/docs/hardware/zh/logic_analyzer/slogic32u3/Quick_Start.md
@@ -1,7 +1,12 @@
 ---
 title: SLogic32U3 快速上手
-keywords: SLogic32U3, 快速上手, 开箱, 安装, SLogicView, SLogicWeb, udev
+keywords: SLogic32U3, 快速上手, 开箱, 安装, SLogicView, SLogicWeb, udev, 固件升级, OTA
 update:
+  - date: 2026-11-09
+    version: v0.3
+    author: Sipeed
+    content:
+      - 开箱一节新增固件升级提示，附固件下载与在线升级链接
   - date: 2026-10-22
     version: v0.2
     author: Sipeed
@@ -38,6 +43,8 @@ update:
 
 选配件见[硬件使用指南 · 配件](./Hardware_Specification.html#配件)。
 
+> 💡 **开始使用前，建议先升级到最新固件。** 设备出厂后，固件仍可能有更新。先从[固件下载站](https://dl.sipeed.com/shareURL/SLogic/SLogic32U3/4_Firmware)下载最新的 `app.bin`，再用 Chrome / Edge 打开 **[SLogic 固件升级](https://slogic.sipeed.com/ota/)** 在线升级，无需安装任何程序。完整步骤见[软件使用指南 · 更新固件](./Software_User_Guide.html#更新固件)。
+
 ---
 
 ## 安装软件