Introduction - If you have any usage issues, please Google them yourself
This driver is for the XR21x141x USB UART product family. This driver has been WHQL certified for XP/2K/Vista/7 and is version 1.7.0.0.
This zip file includes both 32-bit and 64-bit drivers.
The x64 folder contains the 64-bit driver for 64-bit systems.
The x86 folder contains the 32-bit driver for 32-bit systems.