The ZIP file attached with this knowledge base article contains the CyUSB3.inf and CyUSB3.sys files for FX3, FX2LP (CY7C68013A / CY7C68014A / CY7C68015A / CY7C68016A), and FX1 (CY7C64713)
The following operating systems are supported:
- Windows XP (32-bit and 64-bit)
- Windows Vista (32-bit and 64-bit)
- Windows 7 (32-bit and 64-bit)
- Windows 8 (32-bit and 64-bit)
- Windows 8.1 (32-bit and 64-bit)
- Windows 10 (32-bit and 64-bit).
Use CyUSB3.inf in the path (after extracting the .zip file) shown in the table below for the respective OS.
| Operating System | Folder path |
| Windows 10 | Win10\x86 |
| Windows 10 x64 | Win10\x64 |
| Windows 7 | Win7\x86 |
| Windows 7 x64 | Win7\x64 |
| Windows Vista | vista\x86 |
| Windows Vista x64 | vista\x64 |
| Windows XP | wxp\x86 |
| Windows XP x64 | wxp\x64 |
| Windows 8 | Win8\x86 |
| Windows 8 x64 | Win8\x64 |
| Windows 8.1 | Win8.1\x86 |
| Windows8.1 x64 | Win8.1\X64 |
To match the device with the drivers, refer to the steps mentioned under the section "Matching Devices to the Driver " in the attached PDF file. Adding the VID/PID is already done in the attached inf file , so you can skip "Step A : Add the device's VendorID and ProductID to the CYUSB3.INF file".
附件下载：
以下两个文件均可在参考文献1中下载，为了方便国内用户下载，特此上传至百度云。
1.驱动压缩包
https://pan.baidu.com/s/1pihDiR9Qj8yrI_0mos-Nkg
2.驱动使用说明
https://pan.baidu.com/s/1G-t87mlZGLV59H3jloMKrg
参考文献：
1.https://community.cypress.com/docs/DOC-12366