[sane-devel] HP ScanJet 7400c open of device faled: invalid arguement

Michael Shigorin mike at altlinux.org
Tue Apr 26 12:08:33 UTC 2016

On Tue, Apr 26, 2016 at 02:00:44PM +0200, Chen, Xianwen wrote:
> Thank you. I've just tried by adding hpaio in
> /etc/sane-d/dll.conf. It did not avail.

There was a peculiar *cups* setup required for HP MFPs:

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