When downloading updates using the links below, under Available Formats, select Update Package for MS Windows 64-Bit.
[ Within iDRAC ]
Select Maintenance > System Update
Choose File > select the local file > Upload
Important:
Confirm that there are good backups of all servers before installation any updates.
Almost all firmware updates involve restarting all Virtual Machines and the ESXi host. This process can take anywhere from 10 - 30 minutes. Try to schedule the installation:
In the evening the day before your next scheduled visit.
While completeting out-of-hours works.
During your visit if agreed with SLT at the school.
Repeat step 2 for each firmware update (this will install the firmware updates sequentially one after the other during the reboot of the host and will increase installation time).
Tick the updates to install > select either:
Install and Reboot (shuts down the ESXi VMs gracefully > restarts the host > installs the firmware updates > boots into ESXi and starts VMs)
Install Next Reboot (prepares the firmware updates > during next host shutdown / restart, installs the firmware updates > boots into ESXi and starts VMs)
Note: You can check the current firmware version by navigating to iDRAC Settings > Overview.
This process is expected to take between 25 - 30 minutes from start to finish.
Version 7.20.80.50 (updated 2026-02-03)
Note: You can identify your hardware by navigating to System > Inventory > Firmware Inventory > under Component locate the entry with PERC in.
Version 52.30.0-6115 (restart required, but also will require a complete shutdown of the host to start using the new firmware) (updated 2026-02-03)
Version 1.14.0 (updated 2026-02-03)
Note: You can identify your hardware in iDRAC by navigating to System > Inventory > Hardware Inventory > expand Disk X in Backplane X of RAID Controller in Slot X > locate the attribute Model.
LC0A, A00 (restart required) (updated 2026-02-03)
23.3.1 (updated 2026-02-03)
Note: You can identify your hardware by navigating to System > Inventory > Firmware Inventory > under Component locate the entry with PERC in.
25.5.9.0001, A17 (restart required, but also will require complete shutdown for update to complete fully).
Version 2.21.1 https://www.dell.com/support/home/en-uk/drivers/driversdetails?driverid=4mcd8&oscode=wst14&productcode=poweredge-t140
Version 2.10.1 https://www.dell.com/support/home/en-uk/drivers/driversdetails?driverid=4x2kn&oscode=wst14&productcode=poweredge-t140
Note: You can identify your hardware by navigating to System > Inventory > Firmware Inventory > under Component locate the entry with PERC in.
51.16.0-5150, A17 (restart required, but also will require complete shutdown for update to complete fully).
Version 7.00.00.183 (updated 2026-02-03)
Note: You can identify your hardware in iDRAC by navigating to System > Inventory > Hardware Inventory > expand Disk X in Backplane X of RAID Controller in Slot X > locate the attribute Model.
Version ST38 (restart required)
Version 4.35 (restart required)
Note: You can identify your hardware by navigating to System > Inventory > Firmware Inventory > under Component locate the entry with PERC in.
Version 25.5.9.0001 (restart required)
Version 1.7.0: https://www.dell.com/support/home/en-us/drivers/driversdetails?driverid=9hgpc&oscode=wst14&productcode=poweredge-t440
Version 2.4.8: https://www.dell.com/support/home/en-us/drivers/driversdetails?driverid=wgm2r&oscode=wst14&productcode=poweredge-t440
Version 2.9.3: https://www.dell.com/support/home/en-us/drivers/driversdetails?driverid=fdxg8&oscode=wst14&productcode=poweredge-t440
Version 2.12.2: https://www.dell.com/support/home/en-us/drivers/driversdetails?driverid=fg1ct&oscode=wst14&productcode=poweredge-t440
Version 2.25.0: https://www.dell.com/support/home/en-uk/drivers/driversdetails?driverid=j89f7&oscode=wst14&productcode=poweredge-t440 (updated 03-02-26)
23.3 (updated 18-09-2025)
Important:
Firmware update for Power Supply Unit (PSU) will turn the system turns off for 3 to 10 minutes for a single PSU server, 6 to 20 minutes for two PSU servers and 12 to 40 minutes for four PSU servers.
Once the firmware update is complete for all PSUs detected, system will power back on.
CAUTION! Performing an AC power cycle or cold boot during the PSU firmware update process may result in corrupting one or more PSUs.