Hii The resulf after running "lspci -n | grep '03:00.0' is 03:00.0 1000:0060 pci RAID bus controller: Broadcom / LSI MegaRAID SAS 1078 (rev 04) Which says the driver is kmod-megaraid_sas I tried https://elrepo.org/linux/dud/el8/x86_64/dd-megaraid_sas-07.717.02.00... But it says "modprobe: ERROR: Could not insert 'megaraid-sas' : Invalid argument. Also I tried below DUD also dd-megaraid_mbox-2.20.5.1-2.el8_1.elrepo.iso dd-megaraid_mbox-2.20.5.1-3.el8_2.elrepo.iso dd-megaraid_mbox-2.20.5.1-4.el8_3.elrepo.iso dd-megaraid_mbox-2.20.5.1-5.el8_4.elrepo.iso dd-megaraid_mbox-2.20.5.1-6.el8_5.elrepo.iso dd-megaraid_sas-07.707.50.00-1.el8_0.elrepo.iso dd-megaraid_sas-07.707.51.00-1.el8_1.elrepo.iso dd-megaraid_sas-07.710.50.00-1.el8_2.elrepo.iso dd-megaraid_sas-07.714.04.00-1.el8_3.elrepo.iso dd-megaraid_sas-07.714.04.00-3.el8_4.elrepo.iso dd-megaraid_sas-07.717.02.00-1.el8_5.elrepo.iso but all give the same error.