cyclone V E EVK can not flash

Hi,

Thank you for contacting Intel community.

That might be due to issue with USB Blaster. Kindly follow the workaround in KDB below (it is also applicable for USB Blaster):

https://www.intel.com/content/altera-www/global/en_us/index/support/support-resources/knowledge-base/tools/2021/why-does-the-intel--fpga-download-cable-ii-driver-installation-f.html

Thanks.

Regards,

Aiman

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