Can I update annotations for NetAffx chips?
A. Annotations for existing NetAffx chips can be updated from Utilities > Preferences > Annotations > Updates > NetAffx. The Existing Chips option is selected by default. Annotations can be updated for all chips of all organisms; for all chips of selected organism; for selected chip of selected organism. Annotations can be updated either by connecting to NetAffx analysis center or from local disk.