[sane-devel] Canon TR8520 will print but not scan

[Alexander Pevzner]

Hi Tim,

> I have having trouble getting my new Canon TR8520 to scan.  It prints 
> just fine, but I can't get my computer to recognize the scanner.  I've 
> tried both WIFI, and directly connecting with a USB cable, and nothing. 
> This is the version of the SANE backend I have installed:  scanimage 
> (sane-backends) 1.0.25git; backend version 1.0.30

According to the manual, your device supports WSD scan. So the following 
driver should work over network:

https://github.com/alexpevzner/sane-airscan

-- 

	Wishes, Alexander Pevzner (pzz at apevzner.com)