First, download and install OpenManage Server Administrator (OMSA):[URL] Download and run to extract files, then run C:\Openmanage\windows\setup.exe, choose Custom and make sure Storage Management is installed.  Add your servernameoripaddress:1311 to IE's Intranet Zone. You can use OMSA to view current firmware and driver versions. Once you have established the versions, then you can obtain the latest versions from here:[URL] Update BIOS and ESM first, then other firmware (drivers before firmware where applicable).
I have to upgrade the firmware and driver version on a  Power Edge 2950 Server. Please let me know is there any commands to get those information. I am using Windows 2008 R2 64 bit version.
How to check firmware and Driver version details on Dell 