IBM Midrange System DS4000 Series Hardware Manual page 360

Figure 7-13 Upgrade Controller Firmware Tool
2. From the Upgrade Controller Firmware tool, select the subsystem you want to upgrade
and click Firmware.
Note: NVSRAM and Firmware are usually updated in one step. You do not need to
come back and do the NVSRAM update separately.
3. Select the controller firmware file that you want to download by clicking Browse for the
Selected firmware file field (marked as "1" in Figure 7-14 on page 343) to choose the file
from a directory on your computer.
4. Select the NVSRAM file you want to download by clicking Browse for the Selected
NVSRAM file field (marked as "2" in Figure 7-14 on page 343) to choose the file from a
directory on your computer. Leave the check mark (marked in Figure 7-14 on page 343)
checked to update both, NVSRAM and firmware in one step.
5. Click OK. The firmware starts to download. A status bar appears in the Controller
Firmware Upgrade window.
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IBM Midrange System Storage Hardware Guide