I just like to document the solution for people who might have a problem with USB scanner Epson Perfection 1650 on OpenBSD.
The scanner is supported by SANE and was working fine many years on OpenBSD. However, I have not used it for a while and when I plugged this thing today into my Laptop (running i386 OpenBSD 5.1 snapshot of 2/13/2012) it didn't work. Commenting out epson2 in /etc/sane.d/dll.conf and uncommenting epson solves the problem. I hope that it will be useful to somebody. Best, Predrag P.S. It is really cool that uscanner is no longer in the generic kernel. It used to take a little testing every time I needed to use new scanner to find out whether uscanner should be disabled or left alone in the kernel. Great job developers!

