USB顾显驱动 USB顾客显示驱动下载 USB转RS232驱动下载 内含winXP-10驱动 ，下载后解压打开对应系统的文件夹安装驱动，之后再重新拔插一下USB数据线即可自动搜索安装驱动，之后会生成多一个COM串口，通常是2-4的端口，之后就可以在系统里设置相应的端口用上设备正常通讯使用了。

驱动自述部份信息

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PL2303G Driver Setup Installer, Prolific Edition
Setup Installer Revision Note History
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System Requirement:
  . USB 1.1/2.0/3.0/3.1 Host Controller
  . Device using PL2303GC/GS/GT/GL/GE PL2323 version chips
  . Supports the following Windows OS Family (32 and 64 bit):
- Windows XP SP3
- Windows Server 2003 
- Windows Vista 
- Windows Server 2008         
- Windows 7 
- Windows Server 2008R2 
- Windows 8 
- Windows Server 2012 
- Windows 8.1
- Windows Server 2012R2 
- Windows 10 (TH1/TH2/RS1/RS2/RS3/RS4/RS5)
- Windows Server 2016
- also compatible with POSReady and Windows Embedded Industry


NOTE: 
- Windows 98/ME/2000/XP driver technical support are discontinued.