Upgrade the network device to the latest version of the desired LTS version of OS10 available from Dell support.
Step 1: Download the OS10 image file and GPG signature using secure file transfer from a trusted local server:
OS10# image download https://hostip/filepath/PKGS_OS10-Enterprise-10.5.6.2.110buster-installer-x86_64.bin
Download started.Use 'show image status' for updates
OS10#
OS10# show image status
Image Upgrade State: idle
==================================================
File Transfer State: transfer-success
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State Detail: Completed: No error
Task Start: 2024-04-26T16:52:54Z
Task End: 2024-04-26T16:53:18Z
Transfer Progress: 100 %
Transfer Bytes: 959310070 bytes
File Size: 959310070 bytes
Transfer Rate: 44447 kbps
Installation State: idle
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State Detail: No install information available
Task Start: 0000-00-00T00:00:00Z
Task End: 0000-00-00T00:00:00Z
OS10#
OS10# image download https://hostip/filepath/PKGS_OS10-Enterprise-10.5.6.2.110buster-installer-x86_64.bin.gpg
OS10#
OS10#
OS10# dir image
Directory contents for folder: image
Date (modified) Size (bytes) Name
--------------------- ------------ ------------------------------------------
2024-04-26T16:53:16Z 959310070 PKGS_OS10-Enterprise-10.5.6.2.110buster-installer-x86_64.bin
2024-04-26T16:57:36Z 566 PKGS_OS10-Enterprise-10.5.6.2.110buster-installer-x86_64.bin.gpg
OS10#
Step 2: Load the Dell GPG signing key and verify the image GPG signature:
OS10# image gpg-key key-server keyserver.ubuntu.com key-id 7FDA043B
OS10#
OS10# image verify image://PKGS_OS10-Enterprise-10.5.6.2.110buster-installer-x86_64.bin gpg signature image://PKGS_OS10-Enterprise-10.5.6.2.110buster-installer-x86_64.bin.gpg
Image verified successfully.
OS10#
Step 3: Install the new OS10 image into the backup image partition:
OS10# image install image://PKGS_OS10-Enterprise-10.5.6.2.110buster-installer-x86_64.bin
Info: Take the Backup of the configs which can be used during downgrade
Install started.
Use 'show image status' for updates
OS10#
OS10# show image status
Image Upgrade State: idle
==================================================
File Transfer State: transfer-success
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State Detail: Completed: No error
Task Start: 2024-04-26T16:58:01Z
Task End: 2024-04-26T16:58:01Z
Transfer Progress: 100 %
Transfer Bytes: 350 bytes
File Size: 350 bytes
Transfer Rate: 3 kbps
Installation State: install-success
--------------------------------------------------
State Detail: Completed: Success
Task Start: 2024-04-26T17:04:48Z
Task End: 2024-04-26T17:22:03Z
OS10#
Step 4: Switch the standby image to be the boot image and reboot the switch:
OS10#
OS10# boot system standby
OS10#
OS10# reload
Proceed to reboot the system? [confirm yes/no]:yes