[sane-devel] device i/o error

[Simon Matter]

> I'm trying to scan with my new printer Hp LaserJet MFP M28-M31 but I
> always
> get this error:
> error: SANE: Error during device I/O (code=9)
> I've installed hplip hplip-plugins and any other dependencies listed in
> hp-check but without luck.
>
> hp-scan log with sane debug enabled:
> https://pastebin.com/raw/75tT12td
>
> hp-check log:
> https://pastebin.com/raw/RegyJ6B9
>
> any hints?

You should probably ask this on a hplip list as hplip is not made by sane
developers.

Simon