When open ezcad software,it show can’t find the LMC1 Driver.
Here are the solution to check this problem.
1) USB line problem, After the device is powered off, re-plug the cable and restart it; Or just change the USB line.
2) Software is broken. Delete all EzCad software in computer, copy new one and install the drive.
3) Control board is broken: After opening the hardware device manager, the hardware driver of the board cannot be found, there is no hardware prompt after re-plugging, or the prompt does not recognize the hardware. In this case, consider replacing the new board.