Dell Technologies recommends updating your BIOS version to benefit from the bug fixes and improvements to the functionality, reliability, and stability of your Dell PowerEdge server. It may also include security fixes and other feature enhancements. The iDRAC10 firmware version update contains changes to maintain overall system health. It ensures that the system software remains current and compatible with other system modules (firmware, BIOS, drivers, and software) and may include other new features.

For Dell's 17th generation PowerEdge servers with Intel processors, updated BIOS versions include the following:
Fixes and Enhancements
For Dell's 17th generation PowerEdge servers with AMD processors, updated BIOS versions include the following:
Fixes and Enhancements
For Dell's 17th generation PowerEdge servers with iDRAC10, updated iDRAC10 firmware versions include the following:
Fixes and Enhancements
Security Enhancements
Check latest code versions in PowerEdge: Minimum, Recommended, and Latest Code Versions and upgrade BIOS & iDRAC10 versions to benefit from these improvements.
Dell Technologies recommends keeping your system up to date with the latest BIOS (UEFI firmware) available. This ensures critical bug fixes and changes to improve the functionality, reliability, and stability of your Dell system. It may also include security fixes and other feature enhancements. BIOS updates require a reboot of the host. The BIOS version can differ from one system to another, for downloading the BIOS available for your system, see Drivers & Downloads.
Dell Technologies recommends keeping your system up to date with the latest iDRAC firmware available. This ensures the best performance and the latest security updates and bug fixes. iDRAC updates do not require a reboot of the host, allowing for in-place updates.
iDRAC firmware versions vary by system. For iDRAC10 versions, see Integrated Dell Remote Access Controller 10 Versions and Release Notes.
There are multiple methods to update the firmware for your PowerEdge server. These different methods are outlined in this section.
Dell Update Packages (DUP)
Using the Dell Update Packages (DUP) is an and quick way to update the firmware or drivers of the entire system or individual system components. A DUP is an executable which contains firmware for a single component.
Platform Bootable ISOs are custom built using Dell Repository Manager.
Create a Platform Bootable ISO based on PowerEdge server using the latest enterprise catalog from the Dell support site without creating or using any repository. This is a way of updating all server firmware in one single step. An ISO can be transferred on a bootable USB storage device, accessed through iDRAC virtual media, or accessible over the network.
PowerEdge: Using the Dell SUU to Update Firmware and Drivers
The Dell Server Update Utility ISO (SUU) is a local one-to-one utility to update BIOS, firmware, drivers, and application on PowerEdge servers to the latest version. The SUU also allows comparison between the current versions that are installed on the server and the most up-to-date versions available. Select the components in need of updating and upon confirmation, SUU orchestrates the deployment of the selected updates.
LifeCycle Controller
Dell Lifecycle Controller is an advanced embedded systems management technology that enables remote server management. Using Lifecycle Controller, you can update the firmware using a local or Dell-based firmware repository.
Dell Repository Manager (DRM)
An update management tool used to assist with the identification, gathering, and packaging of Dell Update Packages (DUPs) into a format to be used for deployment.
DELL System Update (DSU)
Command-Line Interface optimized deployment tool that assists customers who prefer to manage the deployment of updates in a scripted manner.
Integrated Dell Remote Access Controller (iDRAC)
An embedded systems management tool that is available on PowerEdge servers. With iDRAC, you can remote into a system to perform many systems management tasks, including updating of firmware. *Some additional features may require the iDRAC Enterprise or DataCenter license.
OpenManage Enterprise (OpenManage Enterprise)
OpenManage Enterprise systems management console is designed to simplify, intelligently automate and unify IT infrastructure management tasks. One of these tasks is the update of multiple components.
VMware vCenter
Performing Firmware Updates for Clusters
Microsoft System Center (MSSC)
Microsoft System Center Configuration Manager (SCCM), or ConfigMgr, is software by Microsoft for managing large groups of systems running Windows NT, Windows Embedded, macOS, Linux, or UNIX.
Configuration Manager provides remote control, patch management, software distribution, operating system deployment, network access protection, and hardware and software inventory.
For other Server generations, see below:
PowerEdge: recommends upgrading BIOS and iDRAC9 for 14th Gen
PowerEdge: Upgrading BIOS and iDRAC9 for 15th Generation PowerEdge Servers
PowerEdge: Recommended BIOS and iDRAC9 Upgrades for 16th Gen