Fortunately, sometimes the user facing the problematic hardware is an experienced developer like Ian Darwin, and he took the time to write up his experience in a blog post titled Un-hanging the HP Envy 17-DA0013dx for OpenBSD.
The article leads in with,
I recently acquired a lightly-used HP Envy 17" laptop, model DA0013dx, and of course wanted to run OpenBSD on it. It came with Windows 11 on an internal NVME drive. Booting OpenBSD from a USB device failed fast: it hung. To get there, first of course I had to disable "secure boot" in the BIOS.
and chronicles the steps until he reaches the conclusion,
Last wordsIf you want a modern laptop with a 16:9 touchscreen display to run OpenBSD, the HP Envy is not a bad choice.
If this sounds good to you, go on read the whole thing!