Upgrade the SLX 9540 CPLD Image

Use this procedure to upgrade the Complex Programmable Logic Device (CPLD) flash with the latest image from the installation package.

1. Confirm that the peripheral software (firmware) requires an upgrade.
   If the dates are not identical, the software must be upgraded.
   

   device# show firmware peripheral cpldSLX# show firmware peripheral cpld
   
   +---------------+----------------------+-------------------------------+
   |     Type      |   Current Version    |   Latest Version Availalble   |
   +---------------+----------------------+-------------------------------+
   |    CPLD0      |    02/09/2017(93)    |        02/09/2017(93)         |
   +---------------+----------------------+-------------------------------+
   |    CPLD1      |    02/09/2017(93)    |        02/09/2017(93)         |
   +---------------+----------------------+-------------------------------+

2. Update the software.
   Both units are upgraded automatically.
   

   device# firmware peripheral-update cpld
   erasing ….. done
   programing …….…….…….……. 25% …………….…….……. 50% .......…….…….…… 75% …………………………. 100%
   cpld0 image is upgraded successfully.
    
   erasing ….. done
   programming …….…….…….……. 25% …………….…….……. 50% .......…….…….…… 75% …………………………. 100%
   cpld1 image is upgraded successfully.

3. Reboot the device.
   

   device# reload system

4. Verify that the units were upgraded.
   The dates should be identical.
   

   device# show firmware peripheral cpld
   +----------+----------------+----------------+
   |  Type    | Current Version| Latest Version |
   +----------+----------------+----------------+
   |  CPLD0   | 02/09/2017(93) | 02/09/2017(93) |
   +--------- +----------------+----------------+
   |  CPLD1   | 02/09/2017(93) | 02/09/2017(93) |
   +--------- +----------------+----------------+