→ Applies to: VMware ESXi 6.5.0 and above
PREREQUISITES
■ Maintenance mode: ensure the host is in maintenance mode and a downtime window is available, as the update requires a reboot to complete;
■ ISO: Download the firmware update ("ISO")
Step 1. Mount the ISO via IPMI ("How to Mount an ISO via IPMI")
Select the virtual CDROM device
Step 2. From the Tiny Core Linux console, mount the ISO
mount /dev/sr0 /mnt/sr0
Step 3. Navigate to the packages folder
cd /mnt/sr0/cde/optional/
Step 4. Install bash
tce-load -wi bash.tcz
Step 5. Install coreutils
tce-load -wi coreutils.tcz
Step 6. Change to bash shell
sudo sh -c 'bash'
Step 7. Navigate to the firmware folder
cd /tmp/firmware/DDW3A_NUP
Step 8. Give permissions to FWUpdate.sh file
chmod +x FWUpdate.sh
Step 9. Update the firmware
./FWUpdate.sh
Step 10. Reboot the system
reboot