Release Notes

This takes you to the BugTrack search page: https://www.force10networks.com/csportal20/BugTrack/SearchIssues.aspx.
4. Enter for a specific PR or select an Dell EMC Networking OS version, platform, severity, or category to get a list of PRs.
5. Click the Search button.
6. Click the PR number to view specific PR details.
The PR (or PRs) appears on the page below the tool.
The following caveats are open in Dell EMC Networking OS version 9.14(2.9):
None.
Upgrading the sub-components
It is recommended to upgrade the sub-components in the following order and reload the switch where necessary, before
proceeding with the next sub-component upgrade.
1. Upgrade the BIOS or Boot-selector - using the upgrade boot bootselector-image stack-unit 1 booted
command.
2. Upgrade the GRUB or Bootflash - using the upgrade boot bootflash-image stack-unit 1 booted command.
3. Upgrade the CPLD - using the upgrade fpga-image system cpld stack-unit 1 booted command.
Upgrade the BIOS or Boot Selector
To upgrade the BIOS or Boot Selector from Dell EMC Networking OS, perform the following steps:
1. Upgrade the S4048-ON Boot Selector image.
EXEC Privilege Mode
Dell EMC Networking OS version 9.14(2.9) requires S4048-ON Boot Selector image version 3.21.0.0-6 or higher. The booted
option is used to upgrade the Boot Selector image to the image version packed with the loaded Dell EMC Networking OS
image. The Boot Selector image version packed with the loaded Dell EMC Networking OS can be found using the show
os-version command in EXEC Privilege mode.
DellEMC#upgrade boot bootselector-image stack-unit 1 booted
Current Boot information in the system:
========================================================================
Card BootSelector Current Version New Version
------------------------------------------------------------------------
Unit1 Boot Selector 3.21.0.4 3.21.0.0-6
***********************************************************************
* 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]: y
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Bootselector image upgrade for stack-unit 1 completed successfully.
DellEMC#
2. Reload the unit.
EXEC Privilege Mode
reload
3. Verify the Boot Selector image.
EXEC Privilege Mode
show system stack-unit <id>
DellEMC#show system stack-unit 1
8