install/59699: NetBSD-11-beta install image (oct 7) on USB still does not appear as boot option on Dell XPS 13 9380

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>Number:         59699
>Category:       install
>Synopsis:       NetBSD-11-beta install image (oct 7) on USB still does not appear as boot option on Dell XPS 13 9380
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    install-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Oct 09 23:45:00 +0000 2025
>Originator:     Jason Thorpe
>Release:        NetBSD-11-beta releng build oct 7
>Organization:
CISCy Business
>Environment:
N/A
>Description:
On a Dell XPS 13 9380, UEFI boot mode enabled, secure boot disabled, a USB stick with the NetBSD-11-beta install image written to it does not appear in the F12-accessed boot menu.

Windows 11 sees the USB stick and that it has a GPT partition table.
>How-To-Repeat:
See above.
>Fix:
N/A