Hi, I had to update the udev libsanes rules for my HP C5280. I email it here, as suggested: # Hewlett-Packard Photosmart C5200 series (C5280 at least) SYSFS{idVendor}=="03f0", SYSFS{idProduct}=="5d11", MODE="0664", GROUP="scanner", ENV{libsane_matched}="yes" Hope this can help others.