PPMS Down for Software Update - May 11, 5 am to 9 am
May 11, 2026
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5:00AM - 9:00AM EDT
PPMS will not be available from 5:00 A.M. until 9:00 A.M. on Monday, May 11, 2026, for a scheduled PPMS software upgrade. You will not be able to login to PPMS and shouldn't book instrument time during this window.