Article ID: 000087342 Content Type: Error Messages Last Reviewed: 12/06/2018

Error (209053): Unexpected error in JTAG server -- error code 126

Environment

  • Intel® Quartus® Prime Pro Edition
  • BUILT IN - ARTICLE INTRO SECOND COMPONENT
    Description

    Due to a bug in Quartus® Prime software versions 16.1, 17.0 and 17.1, the programmer may show this error when programming a volatile key into an Arria® V, Cyclone® V or Stratix® V device using a USB-Blaster download cable. This error does not occur when using a USB-Blaster II download cable to program the volatile key. 

    Resolution

    This problem is fixed beginning with the Intel Quartus Prime software version 18.0.

    Related Products

    This article applies to 4 products

    Intel® FPGA Download Cable PL-USB-BLASTER-RCN
    Stratix® V FPGAs
    Cyclone® V FPGAs and SoC FPGAs
    Arria® V FPGAs and SoC FPGAs