Problem describe:
The software show "cannot open correct file"!
Reason:
Ezcad2 or 3 use the correction file, but the correction file path is incorrect.
Solutions:
① If your software is EzCad2.
Open the param (F3).
Select the correct correction file according to the field lens.

You can find the correction file under this path:
U-disk came with the machine >> AURORA Series - Fiber Laser >> Aurora 8 >> Fiber software >> correction file
② If your software is EzCad3.
Open the param(F3)
Select the correct correction file according to the field lens.

You can find the correction file under this path:
U-disk came with the machine >> AURORA Series - Fiber Laser >> Aurora 8 PRO >> Fiber software >> correction file
End.