Symptoms:
Customers may observe some data inconsistency between 'All Inventory' page and 'Inventory Properties' page. For example, 'Last Inventory Date', 'Last Inventory Source' etc.
Diagnosis:
For performance, the 'All Inventory' page is populated with values from a 'snapshot' (the Grid_ComputersListModel_PC_MIT table) and the snapshot may not have the recent import information.
Solution:
View the 'All Inventory' page and then back out forcing it to refresh
or
run the below query against the Compliance DB to do data sync:
exec SyncTable_Grid_ComputersListModel_PC