The Version History includes a historical upgrade schedule for each hardware and software component at your site. From the Monitoring System menu, you can view the Version History. Follow these steps:

1. Select Monitoring System > Version History.

The Version History tab appears.

2. In the Site box, select a site.
3. Click to select the Current Version check box, if necessary.
4. In the Device box, select a device or select --Show All-- to see all devices.
5. In the Component box, select a component or select --Show All-- to see all components.
6. In the From Date and To Date boxes, select a date range.
7. Click the Search History button.

After a firmware upgrade, you can see if the errors for the specific component disappeared.