[sane-devel] Upgrading to 1.0.7 - snapscan E20 not detected by scanimage

[Sylvain Petreolle]

Hi,

Ok, thx for the information.

Bye
 --- Oliver Schwartz <Oliver.Schwartz at gmx.de> a
écrit : > Hi,
> 
> > It could be a good thing to uncomment the USB
> entry in
> > the default configration file, right ?
> > This would be a good thing for empty heads ...
> 
> True, but unfortunately this causes a lot of
> problems for people that don't 
> have a snapscan scanner. The snapscan backend
> identifies the scanner by 
> sending an "inquiry" command to the USB scanner.
> While this is common for 
> SCSI scanners it's not that common for USB scanners,
> and some USB scanners 
> (from vendors other than Agfa or Acer) are reported
> to crash / freeze when 
> receiving an inquiry command.
> 
> So, to be on the safe side, the user has to change
> the configuration file 
> manually (assuming that he knows what he's doing) to
> access the USB scanner.
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