The 6570 can't control by Digital Pattern Editor(NIDIGITAL1800) suddenly,and the error information: Connecting to NI-Digital hardware failed with the following error: IVI:(Hex 0xBFFA0000) Unrecoverable Failure, we have try to install the new Driver, it doesn't work.
The Reset/Self-Test/Self-Calibrate button from NI MAX of 6570 unable to display correct. Other device such as 4144 can find Reset/Self-Test/Self-Calibrate button from NI MAX
Try to uninstall all drivers and reinstall them. If still things don't work, better reach out to NI Technical Support to debug what is wrong, worst case, you might have to send it for repair.