Release Notes

6. After you upgrade Dell EMC Networking Networking OS to 9.14(2.9) from an earlier version and update the BIOS using the
booted option, the system does not allow you to downgrade the BIOS to an earlier version. To run an earlier BIOS version,
use FTP, TFTP, or SCP option from the current OS version.
DellEMC#upgrade boot bootselector-image stack-unit 1 tftp://10.16.127.7/FTOS-
SK-9.14.2.9.bin
Dec 15 09:32:03 : Discarded 1 pkts. Expected block num : 51. Received block num: 50
Dec 15 09:32:06 : Discarded 1 pkts. Expected block num : 65. Received block num: 64
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Current Boot information in the system:
============================================
Card BootSelector Current Version New Version
------------------------------------------------------------------------
Unit1 Boot Selector 3.38.0.1-4 3.38.0.1-3
***********************************************************************
* Warning - Upgrading boot selectors is inherently risky and should *
* only be attempted when necessary. A failure at this upgrade may *
* cause a board RMA. Proceed with caution ! *
***********************************************************************
Proceed upgrade Boot Selector image for stack-unit 1 [yes/no]: yes
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Bootselector image upgrade for stack-unit 1 completed successfully.
Upgrade the CPLD Images
On the S6100ON, you must upgrade the switchcard, CXP, 40G, and 100G CPLD images separately.
NOTE:
If your CPLD revisions are higher than the ones shown here, DO NOT make any changes. If you have questions
regarding the CPLD revision, contact Technical Support.
Verify that you need a CPLD upgrade
To identify the CPLD version, use the show revision command.
DellEMC# show revision
-- Stack unit 1 --
S6100-ON SWITCHCARD CPLD : 5
S6100-ON IOM CPLD1 : 5
S6100-ON IOM CPLD2 : 12
S6100-ON IOM CPLD4 : 4
S6100-ON MSS FPGA : 1.1
S6100-ON MSS IAP : 2.4
S6100-ON OOB-FPGA : 1.0
DellEMC#
To view the CPLD version that is associated with the Dell EMC Networking OS image, use the following command:
DellEMC#show os-version
RELEASE IMAGE INFORMATION :
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