Canonscan lide110 with windows 10. randell63 i had a canon 4400f linked to it using the the canoscan toolbox this worked fine on i had then a canon 4400f scanner using canonscan toolbox. Canoscan lide60 yes its old but you can still buy them new. its been working well on my new dell xps8700 running windows 10 for over 6 months. suddenly i get "unable to open twain source please check connection then re-start toolbox" unplugging and plugging the connection the computer gives the little beeps acknowledging the connection.. Use the links on this page to download the latest version of canoscan lide 70 drivers. all drivers available for download have been scanned by antivirus program..
Canoscan lide 70 mein betriebssystem ist windows 7(64 bit) auch bei installation des 64 bit scannertreibers von canon erhalte ich beim aufrufen des scannerprogrammes canoscan toolbox 5.0 immer die meldung "twain-quelle nicht gefunden".. Twain driver for canoscan 8400f. blackcaddis aug 29, 2013, 12:54 pm. computer say it "can not identify twain source?" any suggestions? 1 answer last reply aug 29, 2013 best answer aug 29, 2013.. Update your computer's drivers using drivermax, the free driver update tool - imaging devices - canon - wia canoscan lide 70 computer driver updates.