diff --git a/index.html b/index.html
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@@ -127,6 +127,7 @@
                 <li>AXP313a：<a href="HW/axp313a_datasheet_v0.1-20201105.pdf" target="_blank">axp313a_datasheet_v0.1-20201105.pdf</a></li>
                 <li>RTL8189ES：<a href="HW/RTL8189ES_STAMP_Module-1V0.pdf" target="_blank">RTL8189ES_STAMP_Module-1V0.pdf</a></li>
             </ul>
+            
 
             <h2 id="构建系统">构建系统</h2>
             <p>Linux Kernel: <a href="https://github.com/niuyuling/linux" target="_blank">https://github.com/niuyuling/linux</a></p>
@@ -140,8 +141,62 @@ git apply ../blueberry.patch  # 打补丁
 ./compile.sh build BOARD=blueberry BRANCH=legacy BUILD_DESKTOP=no BUILD_MINIMAL=yes KERNEL_CONFIGURE=yes RELEASE=bookworm
             </code></pre>
 
+
+            <h2 id="EMMc 刷入系统">EMMc 刷入系统</h2>
+            <p><a href="https://linux-sunxi.org/FEL/USBBoot#Using_sunxi-fel_on_Windows" target="_blank">Windows 安装驱动</a></p>
+            <p>针对FEL</p>  
+            <p>安装zadig后打开，选择"Device"→"Create New Device"  </p>
+            <img src="IMAGE/create_new_device.png" alt="create_new_device.png" class="img-fluid">
+
+            <p>按图中信息填写  </p>
+            <img src="IMAGE/fel_driver.png" alt="fel_driver.png" class="img-fluid">
+            <p>然后点击"Install Driver"  </p>
+
+            <p>针对DFU  </p>
+            <p>再次选择"Device"→"Create New Device"  </p>
+            <img src="IMAGE/create_new_device_dfu.png" alt="create_new_device_dfu.png" class="img-fluid">
+
+            <p>按图中信息填写  </p>
+            <img src="IMAGE/dfu_driver.png" alt="dfu_driver.png" class="img-fluid">
+            <p>然后点击"Install Driver"  </p>
+
+            <p>编译可以在 Windows下识别Emmc设备为U盘的 u-boot  </p>
+
+            <pre><code class="bash">
+# ARM TRUSTED FIRMWARE (ARM64)
+git clone https://github.com/ARM-software/arm-trusted-firmware.git
+cd arm-trusted-firmware
+make CROSS_COMPILE=aarch64-linux-gnu- PLAT=sun50i-h616 DEBUG=1 bl31
+cd ..
+
+# 编译 U-BOOT
+git clone https://github.com/niuyuling/u-boot.git
+cd u-boot
+git checkout v2023.07-blb
+make CROSS_COMPILE=aarch64-linux-gnu- BL31=../arm-trusted-firmware/build/sun50i_h616/debug/bl31.bin blueberry_emmc_ums_defconfig
+make CROSS_COMPILE=aarch64-linux-gnu- BL31=../arm-trusted-firmware/build/sun50i_h616/debug/bl31.bin
+            </code></pre>
+
+            <p>Windows刷机工具 <a href="https://github.com/eperie/build-scripts/releases/download/v1.3/sunxi-tools-mingw64-530adfa.zip" target="_blank">SUNXI-FEL</a></p>
+            <p>按住FEL键链接USB后执行刷入U-BOOT  </p>
+            <img src="IMAGE/fel_ver.png" alt="fel_ver.png" class="img-fluid">
+
+            <pre><code class="bash">
+.\sunxi-fel.exe -v ver
+            </code></pre>
+
+            <pre><code class="bash">
+.\sunxi-fel.exe uboot .\u-boot-sunxi-with-spl.bin
+            </code></pre>
+
+            <p>刷入u-boot后Windows 自动识别设备Emmc为u盘设备  </p>
+            <p>这时下载系统镜像刷入TF那样刷入Emmc设备  </p>
+            <p>Windows 刷机工具<a href="https://sourceforge.net/projects/win32diskimager/" target="_blank">win32diskimager</a></p>
+
+
             <h2 id="问题">问题</h2>
             <p>目前未发现问题。</p>
+            
 
             <h2 id="配件">配件</h2>
             <p>RJ45口需要自行制作，百兆速率需注意等长。</p>