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

Johannes Meixner jsmeix at suse.de
Tue Apr 26 14:41:53 UTC 2016


On Apr 24 11:58 Chen, Xianwen wrote (excerpt):
> lsusb recognizes the scanner:
> Bus 003 Device 008: ID 03f0:0801 Hewlett-Packard ScanJet 7400c

What do both commands
   lsusb -t
show (the full "lsusb -t" output is needed).

> What can I do to (1) provide more debug information

See "Trouble-Shooting (Debugging)" at

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

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