Thank you for the update, yes, version 3.36.6 works, I confirm.
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https://bugs.launchpad.net/bugs/1896842
Title:
simple-scan cannot scan a page using EPSON V39 scanner
To manage
The issue was fixed in simple-scan 3.36.6
https://gitlab.gnome.org/GNOME/simple-scan/-/blob/gnome-3-36/NEWS
** Bug watch added: gitlab.gnome.org/GNOME/simple-scan/-/issues #90
https://gitlab.gnome.org/GNOME/simple-scan/-/issues/90
** Also affects: simple-scan via