源码地址：
https://github.com/qmk/qmk_firmware/tree/master/keyboards/dztech
https://github.com/qmk/qmk_firmware/tree/master/keyboards/kbdfans
QMK官方指导文档：
刷机工具qmktoolbox下载地址：
https://github.com/qmk/qmk_toolbox/releases
下载完成后打开会自动安装驱动，如果驱动未安装成功，下载zadig来修正：
vial下载地址：
https://get.vial.today/download/
via下载地址：
https://github.com/the-via/releases/releases
在线刷机：
https://remap-keys.app/configure
需要使用chrome浏览器，键盘刷好VIA或VIAL的固件，打开网址后按提示导入firmware for VIA/JSON文件夹中对应的json文件
Source code address:
https://github.com/qmk/qmk_firmware/tree/master/keyboards/dztech
https://github.com/qmk/qmk_firmware/tree/master/keyboards/kbdfans
Qmk official guidance document:
Download address of qmktoolbox
https://github.com/qmk/qmk_toolbox/releases
After downloading, the driver will be installed automatically. If the driver is not installed successfully, Download Zadig to fix it
Vial download address:
https://get.vial.today/download/
Via download address:
https://github.com/the-via/releases/releases
Remap Online
https://remap-keys.app/configure
You need to use Chrome browser, reflash the firmware of via or vial, choose the correct JSON file in "firwmare for VIA/JSON" folder