Note: CPLD cannot be upgraded from software in CSG700.


  1. 1. Require a Hardware Download Cable connected between on-board pin header JPLD1 and PC laptop USB

altera download cable.jpg 




altera software program tool.png 


  1. 3. Execute Altera Software program tool on PC laptop

click program.png 


  1. 4. Select USB-Blaster from Hardware Setup

Hardware Setup.png 


  1. 5. Select Firmware Programming file (e.g. VS2511A_Rxx.pof)

select file.png 


  1. 6. Select checkboxes under Program/Configure and click start

start.png 


  1. 7. Programming successful

successful.png 


8. Remove cables and Power cycle the system (by plugging out and in the power cord)


9. Boot to the VOS and check the CPLD version using "cpld_version.dat" utility as shown below.


[admin@versa-flexvnf: ~] $ sudo ./cpld_version.dat 

GET CPLD version :07 


CPLD version check utility can be downloaded from the link below.

https://versanetworks.box.com/s/9sdtrgdnge7olamclxv04onbdzvbdx7u