We have detected your current browser version is not the latest one. Xilinx.com uses the latest web technologies to bring you the best online experience possible. Please upgrade to a Xilinx.com supported browser:Chrome, Firefox, Internet Explorer 11, Safari. Thank you!

AR# 36297

11.x/12.x Chipscope - Cannot connect to the USB cable, "ERROR: Client communication thread failed: java.nio.BufferOverflowException..."


ChipScope Pro Analyzercannot connect to the USB cable. The following error occurs in the console:

"ERROR: Client communication thread failed: java.nio.BufferOverflowException
ERROR: Socket communication not open.
ERROR: Failed detecting JTAG device chain
ERROR: Socket communication not open.
ERROR: Opened Xilinx Platform USB Cable but failed to detect JTAG Chain.
INFO: Trying to open Xilinx Platform USB Cable on port USB2
ERROR: Socket communication not open.
ERROR: Internal Error - runCseThread method() failedjava.lang.ArrayIndexOutOfBoundsException: 0
ERROR: Client communication thread failed: java.lang.ArrayIndexOutOfBoundsException: 0"

How can I resolve this problem?


This problem can be resolved by changing the Regional Options setting to English (United States) in the Control Panel on the computer.

AR# 36297
Date Created 09/22/2010
Last Updated 02/04/2013
Status Active
Type General Article
  • ISE Design Suite - 11.1
  • ISE Design Suite - 11.2
  • ISE Design Suite - 11.3
  • More
  • ISE Design Suite - 11.4
  • ISE Design Suite - 11.5
  • ISE Design Suite - 12.1
  • ISE Design Suite - 12.2
  • Less