> netbsd-raspa4# cat /boot.cfg
>
> menu=Boot normally:userconf disable ulpt;boot
>
>
> netbsd-raspa4# dmesg | grep ulpt
> [ 3,843112] ulpt0 at uhub2 port 3 configuration 1 interface 0
> [ 3,843112] ulpt0: HP (0x03f0) Deskjet D1400 series (0x7904), rev
> 2.00/1.00, addr 4, iclass 7/1
> [ 3,843112] ulpt0: using bi-directional mode
> netbsd-raspa4#
Do you boot with Tianocore EDK2 (UEFI)? Do you see the NetBSD bootloader (with
the ASCII art flag) when booting?
If you cannot get the bootloader to do what you want, another solution would be
to compile your own kernel, as I recently did on a RPi3:
https://bentsukun.ch/posts/netbsd-wedge-boot/
—
Benny