Windows 7 Ultimate is my OS, and although I couldn't get Canon's own CanoScan Toolbox to work, I was able to get Windows 7's scanner driver operational with the above. Anmelden 19 Wird geladen... I've wasted a LOT of time trying to figure out why my scanner no longer wants to scan and this fixed it in less than 5 minutes. Hooray! his comment is here
Helpful! The description says its for W7 64 but if one tries downloading the driver serprately it is only for 32 bit. Spent months researching this and saw something on another forum but not as clearly explained as this! karen December 12th, 2013 at 22:38 | #2 Reply | Quote Thank you so much for this information.
Thanks you very much! Thank you. When I open the CanoScan toolbox, and try to scan, it says "unable to select TWAIN source." I have tried the troubleshooter, downloaded the driver and the entire CanoScan program (for
Thank you for your time, effort and knowledge. Best wishes Inga Inga - Saturday, March 10, 2012 12:37:45 PM Awesome! Krish - Monday, August 13, 2012 2:13:45 AM thanks, thanks, thanks. Canoscan Unable To Select Twain Source Fix Rowan - Wednesday, April 20, 2011 3:20:44 PM thanks a lot!
Here's the website: http://support-ph.canon-asia.com/contents/PH/EN/0900293303.html The download box is near the bottom. Unable To Select Twain Source Windows 8 This tip worked for me (Win 7) and many thanks.. To confirm, this works in the UK for a CanoScan LiDE 70 on a Dell OptiPlex 990 running Windows 7 Professional 64 bit. https://social.technet.microsoft.com/Forums/windows/en-US/e2963150-ca62-4fb9-b2fe-31e3816b62ca/unable-to-select-twain-source-canon-lide-25-scanner-issue?forum=w7itprohardware I was on the phone with Canon support for over an HOUR, and they did not know this.
Schließen Weitere Informationen View this message in English Du siehst YouTube auf Deutsch. Canoscan Toolbox Unable To Select Twain Source Kindly help me Tuesday, October 20, 2015 4:34 PM Reply | Quote 0 Sign in to vote Hi. Thank you! gracias buena solucion..
I would never have figured it out. http://www.tenforums.com/drivers-hardware/46516-unable-open-twain-source.html Mike - Monday, October 22, 2012 10:38:31 AM Thank you so much! Error Message Unable To Select Twain Source I finally got my Canon lide35 scanner to work in W7 64-bit after using the lide60 driver and your path instructions. Unable To Select Twain Source Windows 7 Then I discovered this page.
Select this one and then hit the Edit… button to bring up the Edit System Variable dialog. this content If I keep right on scanning it is ok, but if I stop for a while it will no longer work without restarting the computer. Look in C:\Windows\twain_32 and there should one other folder in there. your solution worked just fine. Unable To Select Twain Source Canoscan
Once again, Thanks a million! Ronny - Tuesday, March 23, 2010 9:46:37 AM Mucho Gracias Senor Jeff! Eythor - Tuesday, February 21, 2012 4:15:13 PM Thank you. weblink Your instructions are excellent.
Working perfect techN - Wednesday, July 24, 2013 11:33:37 AM Thank you a lot! Unable To Open Twain Source CanoScan Toolbox 4.9 is working as it should with my Canoscan 5200F. Very long phonecalls with Canon helpdesk, emails with them, no one could help me.
This worked. Thanks. Boyd - Monday, August 15, 2011 11:26:21 AM Thanks! Unable To Open Twain Source Canoscan Lide 60 Once everything is done you will need to reboot before everything will work.
You solved the problem. I'm not sure why this problem started all of a sudden. Why cant Canon have this on their knowledge base. check over here Melde dich an, um unangemessene Inhalte zu melden.
Scanner driver will be closed." than it gives the TWAIN error. It works fantastic for my CanoScanLide25. I have a lide 25... My CanoScan LiDE 60 stopped working for some reason.
I literally had it sitting at my garbage when I found this and like magic it works again! Worked like a charm! I was fighting with this bothersome problem for years. It's amazing that in April 2012 this is still a problem that is so simply solved and is not listed on the Canon website as a solution.
Can't understand why it used to work but then decided not to.