FAQ

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ID: 7090
Case Type: faq
Category: Programming and Configuration
Related To:
Family: All FPGA

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HW-USBN-2B: Why Lattice USB Programming cable is not working and the LED light is always on?

Description:

There is a known issue where cable firmware with version "V001" may cause the USB programming cable to malfunction with LEDs light always on in certain scenario. 

Solution:
The workaround is to update the cable firmware and FTDI firmware version to "V002" to resolve this issue.

 


Please refer to below download link for firmware update guideline:
HW-USBN-2B Firmware.zip



Please extract the ZIP file and follow the instruction.pdf to update the relative firmware in programmer or FTDI, depending on the issue encountered.

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