USB cable drivers for Windows

Microsoft提供數個裝置類別的內建驅動程式，稱為 USB 裝置類別驅動程式。 如果屬於支援裝置類別的裝置已連線到系統，Windows 會自動載入類別驅動程式，且裝置功能不需要其他驅動程式。

Drivers are required for a USB to RS232 adapter to function on Windows OS. Which drivers are needed to be installed will depend on the chipset that is used in the adapter, and there are several including Prolific, FTDI and others.

Consult the PDF file for additional guidance with driver installation. If drivers do not install, check for interference from security software and sufficient administration privileges.

How do I know if I need to update my Drivers? If you are unsure of whether or not you need to update your Drivers, or indeed which Drivers may need to be updated, you can run a Drivers scan using a Driver Updater (you will need to pay to register this to

在\<Quartus Prime system directory>\drivers\usb-blaster中找到USB下载电缆驱动程序。 如果驱动程序没有在目录中，那么请从 www.altera.com/support/software/drivers 下载。 将USB下载电缆连接到您的PC。 打开Device Manager。 在Other devices选项卡中选择并右击USB-Blaster。

Installing the Intel® FPGA Download Cable Driver on Windows Locate the Intel® FPGA Download Cable driver in \<Quartus Prime system directory>\drivers\usb-blaster.

You need to install driver first, prior to hardware installation. Do not connect the USB-to-Serial Adapter to the USB port of your computer, before you finish driver installation.