端口驱动：ch341驱动

********************USB-SERIAL CH341A******************** Driver Provider: wch.cn Driver Version: 3.0.2008.12 Driver Date: 12/22/2008 Driver Files List c:\windows\inf\oem25.inf C:\WINDOWS\system32\drivers\ch341ser.sys C:\WCH.CN\CH341SER\CH341S98.SYS C:\WCH.CN\CH341SER\CH341SER.VXD C:\WINDOWS\system32\ch341pt.dll