On Mon, 2017-02-27 at 17:58 +0100, Svante Signell wrote: > - Setting up the printer with socket://192.168.1.4, as detected when setting > up from localhost:631 makes the printer work, but the scanner is not found. > Printer works. > > - Setting up the printer with hp-makeuri (from hplip) and using > hp:/net/HP_Color_LaserJet_MFP_M277dw?ip=192.168.1.4 as connection makes the > scanner detectable. Printer works, scanner detected. Works with 3.16.7 not > 3.16.9/3.16.11.
Links found about this problem: https://help.ubuntu.com/community/HpAllInOne, see Troubleshoot scanning http://lists.alioth.debian.org/pipermail/sane-devel/2009-February/024117.htm
