Asus PCI-DA2200 - Manual (Page 213)

ASUS GUI RAID Manager: Installation
2-28 2.5 Upgrading Firmware
Upgrade Both Boot Record and Firmware Binaries
1. Double click on the controller panel to get the menu appears.
Choose "Controller Maintenance" > "Advanced Maintenance" -
> "Download Boot Record and Firmware".
2. Provide the boot record binary filename, the GUI RAID
Manager will start to download the boot record binary to the
controller.
3. After the boot record download completed, provide the
firmware filename to the GUI RAID Manager. It will start to
download the firmware to the controller.
4. Shutdown the system which is accessing the RAID, then reset
the controller in order to use the new downloaded firmware.