select the particular group, go to Firmware and click on upgrade all and then later date. See below screenshot

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Any opinions expressed here are solely my own and not necessarily that of HPE or Aruba.
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Original Message:
Sent: Jan 21, 2024 11:52 PM
From: yeowkm
Subject: AP Firmware upgrade in Aruba Central
how can i schedule the firmware upgrade to after office hours?
i have 70 plus AP303/AP505 now in production network.
Original Message:
Sent: Jan 21, 2024 11:06 PM
From: ariyap
Subject: AP Firmware upgrade in Aruba Central
yes, as instant firmware 8.10.x is supported on AP-303/AP505s as well.
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If my post was useful accept solution and/or give kudos.
Any opinions expressed here are solely my own and not necessarily that of HPE or Aruba.