--- title: 使用DFU对XU316进行固件升级 --- # 使用DFU对XU316进行固件升级 这里主要针对 Windows 环境下 的固件升级;其它电脑系统请参考如下链接 [XMOS DFU](https://www.xmos.com/documentation/XM-014926-PC-1/html/doc/programming_guide/tutorials/freertos/examples/dfu.html#dfu) 必要条件:电脑环境必须是 Windows 7 及以上,越新越好 ## 一 准备 Windows 下升级 需要如下工具: - [zadig-2.8.exe](/assets/download/zadig-2.8.exe) - [dfu-util-0.11](/assets/download/dfu-util-0.11-binaries.tar.xz) ## 二 升级固件 ### 2.1 zadig设置 1. 升级固件前,请先将数据线连接正常。 2. 再打开的 Zadig 工具上 选择如图 ![zadig设置图片](/assets/images/screenshots/zadig_setting.png) 3. 点击图中的 Reinstall Driver 等待提示成功即可 ### 2.2 通过 dfu-util 升级 1. 进入到 dfu-util 可执行文件的根目录 dfu-util-0.11-binaries\win64或者dfu-util-0.11-binaries\win32,根据你的windows版本选择。以下以win64版本进行说明. 2. 输入命令 `dfu-prefix.exe--version` 3. 得到提示"please report bugs to http://sourceforge.net/p/dfu-util/tickets/", 就表示成功 4. 将要升级的固件复制到dfu-util-0.11-binaries\win64此文件目录下 5. 输入命令:`dfu-util -e -d 4000 -a 1 -D example_ffva_ua_adec_upgrade.bin` 其中`example_ffva_ua_adec_upgrade.bin`是可以替换的内容,是需要升级的实际固件名称 6. 运行后 **得到下面的提示,表示升级成功** ```bash dfu-util 0.11 Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc. Copyright 2010-2021 Tormod Volden and Stefan Schmidt This program is Free Software and has ABSOLUTELY NO WARRANTY Please report bugs to http://sourceforge.net/p/dfu-util/tickets/ Warning: Invalid DFU suffix signature A valid DFU suffix will be required in a future dfu-util release Opening DFU capable USB device... Device ID 20b1:4001 Run-Time device DFU version 0101 Claiming USB DFU Interface... Setting Alternate Interface #1 ... Determining device status... DFU state(2) = dfuIDLE, status(0) = No error condition is present DFU mode device DFU version 0101 Device returned transfer size 4096 Copying data from PC to DFU device Download [=========================] 100% 331776 bytes Download done. DFU state(7) = dfuMANIFEST, status(0) = No error condition is present DFU state(2) = dfuIDLE, status(0) = No error condition is present Done! ```