Windows encountered a problem installing the drivers for your device

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Q: I'm not able to install the USB Blaster driver When I use the Quartus 19.2 or 20.1, please see the picture below for the error message how can I fix it?

Eror message.png

A: Please try the driver in this link , or , then follow the guidance below to install the driver:

1. Right-click on the "USB Blaster" and then select "Update driver …".

Update driver.png

2. Select "Browse my computer for driver software"

Browse my computer.png

3. Select "Browse..." to select the driver we have provided to you, then click “Next” to install the driver.

Select the driver.png

4. After that you should install the driver successfully

Install the driver successfully.png

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