My bad. I updated the BMC firmware with the correct file again. It worked. I’m able to update BMC firmware to the latest version (“IGX-BMC-rc-4.1.1”) now.
Thanks a lot for the support.
root@mgx-3809:~# cat /etc/os-release
ID=openbmc-phosphor
NAME="NVIDIA MGX/IGX BMC (OpenBMC Project Reference Distro)"
VERSION="IGX-BMC-rc-4.1.1"
VERSION_ID=igx-bmc-rc-4.1.1-0-gff4f18dd9a7.1741071950.3541024
VERSION_CODENAME="scarthgap"
PRETTY_NAME="NVIDIA MGX/IGX BMC (OpenBMC Project Reference Distro) IGX-BMC-rc-4.1.1"
CPE_NAME="cpe:/o:openembedded:openbmc-phosphor:IGX-BMC-rc-4.1.1-0-gff4f18dd9a7.1741071950.3541024"
BUILD_ID="20250304070545"
OPENBMC_TARGET_MACHINE="mgx-3809"
EXTENDED_VERSION="IGX-BMC-rc-4.1.1-0-gff4f18dd9a7"
BUILD_DESC="prod-platform-erot"
root@mgx-3809:~#