[sane-devel] No Backends found

thierryh at vivaldi.net thierryh at vivaldi.net
Fri Jun 26 20:33:48 BST 2026


Le 2026-06-26 19:21, Joe Zeff a écrit :
> On 6/25/26 4:58 PM, Kelly Price wrote:
>> Okay, try this:
>> 
>> 1. Uninstall Canon's official "driver"
> 
> I know the name of the driver I downloaded, and it's an .rpm.  Dnf 
> should find it so that I can remove it, but it doesn't show up.
sudo dnf remove scagearmp2
> 
>> 2. Unplug and plug back in your scanner.
>> 3. Try this line in Terminal:
>> 
>> scanimage -v --format=png -o ~/Desktop/test.png
>> 
>> Let us know the output.  We're basically gathering info here to help 
>> you out.
> 
> Yes, I know what we're doing here as I spent a number of years doing 
> phone tech support for an ISP, and you're doing a good job of it.  Now, 
> what do we do about this?



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