ID:18950 Device has stopped receiving configuration data

CAUSE: Device has stopped receiving configuration data during configuration or reconfiguration in JTAG mode.

ACTION: Make sure the JTAG communication cable(s) are securely connected to the target system and are set to use a JTAG TCK frequency that is supported by all the devices in the JTAG chain and the target system, and the correct device is selected. Then retry the operation. If you receive this error again, contact Intel Applications for assistance.