[sane-devel] genesys : "Error during device I/O"

Johannes Meixner jsmeix at suse.de
Thu Feb 9 12:49:35 UTC 2017


On Feb 9 12:29 Pierre Couderc wrote (excerpt):
> env SANE_DEBUG_DLL=255 scanimage ...
> ...
> [dll] ...
> Is there a way to have more information...?

See "Trouble-Shooting (Debugging)" at

Nowadays "xhci_hcd" kernel driver/module issues (a.k.a. "USB 3")
are the most often cause of "Error during device I/O", cf.
and follow the links therein.

Kind Regards
Johannes Meixner
SUSE LINUX GmbH - GF: Felix Imendoerffer, Jane Smithard,
Graham Norton - HRB 21284 (AG Nuernberg)

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