The official Android 13, One UI 5.00 update has, so far, only been released to a limited number of Beta testers in the U.S.A..
This appears to be a re-branded Beta 4 release. I would anticipate a later update sometime in November for the worldwide, F936B, models. See...
https://androidforums.com/threads/android-13-stable-release-in-us.1344669/
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My device... Galaxy Z Fold5 5G 12/512GB (G946B D/S) CSC EUX. Android 14. One UI 6.1
