FPGA远程仿真器连接不上服务器问题：（报错如下） [Labtools 27-2223] Unable to connect to hw_server with URL "TCP:100.100.255.178:3121". Resolution: 1. Check the host name, port number and network connectivity. 2. Check to

小白刚学FPGA，以流水灯为例入门，在连接板子的时候遇到了这个问题，记录一下。板子型号：xc7z045ffg900-2 解决办法之一 按照table 1-11更改图1-3里34位置处拨码。

错误信息： ERROR: [Labtools 27-2269] No devices detected on target localhost:3121/xilinx_tcf/Digilent/210249856468. Check cable connectivity and that the target board is powered up then use the disconnect