On Sat, Mar 5, 2022 at 9:48 AM <muhammad.riyaz@ajex.ae> wrote:
how can I identify the correct DUD package? My server is Dell PowerEdge 710 server with SAS RAID 1  PERC 6/i

For both RAID controllers and Network adapters (it happened to me for an old HP blade) you can check here, comparing the lists and your pci ids, eg booting with a live distro or a CentOS 7 one
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/considerations_in_adopting_rhel_8/hardware-enablement_considerations-in-adopting-rhel-8

HIH,
Gianluca