Thanks for your error report and we appreciate it a lot.
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* I have searched the tutorial on modelscope [doc-site](https://modelscope.cn/docs)
* I have searched related issues but …
I am attempting to flash a bitstream to a custom FPGA board, called the [Dragon-L](https://www.knjn.com/FPGA-Dragon-L.html). It has a `Spartan-6 XC6SLX25T-CSG324` FPGA on board. I am using an Altera U…