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无法打开 FTDI SPI 接口

[英]Unable to open FTDI SPI interface

I am trying to download OpenTitan example to Nexys Video Artix-7 FPGA board.我正在尝试将OpenTitan 示例下载到 Nexys Video Artix-7 FPGA 板。 I use Ubuntu16 as host to build OpenTitan.我使用 Ubuntu16 作为主机来构建 OpenTitan。 However I have met this message Unable to open FTDI SPI interface.但是我遇到了这个消息Unable to open FTDI SPI interface. How can I fix it.我该如何解决。 Thank you谢谢

I solved it just by reboot the server.我只是通过重新启动服务器来解决它。 At the time I posted this issue, I couldn't reboot the server because my co-workers were working on it.在我发布此问题时,我无法重新启动服务器,因为我的同事正在处理它。

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