Thanx for the tip! This was the only version that worked for me. Thanks a LOT! support site. click site
Sinuhe69 - Thursday, October 25, 2012 3:32:50 AM Wow - this is the first time I have had success with online help!! I followed your instruction but the window still pop out: Unable to open TWAIN source Please check connection Then restart toolbox Any advise? Don't know now whether the path needed to be amended, but as it was already done I didn't bother to go back and take it out. Thanks for helping Ray Jones - Monday, February 14, 2011 4:49:22 PM Thanks you so much for the tip. http://ccm.net/faq/4465-how-to-install-the-twain-driver-for-a-canon-scanner
what do i do? I think it might have to do with the new 5.0 version - I had been using 4.9 or earlier, I think, with no problems. David P. - Monday, January 23, 2012 7:55:36 PM Wow. God Bless!
but instead i changed it into C:\........ Medman - Sunday, August 26, 2012 10:09:54 PM Another satisfied customer. I have a CanoScan 9900F and it suddenly doesn´t want to work- like in many other cases.. Unable To Select Twain Source Canoscan Scanner Windows 7 Good sharing!
got it finally to work! Rachel Williams - Tuesday, July 30, 2013 7:46:48 AM Worked for me, this is what I wrote: %SystemRoot%\system32;%SystemRoot%;C:\Windows\twain_32\CNQL25 Michael - Wednesday, July 31, 2013 1:16:33 AM You are my hero! Windows update maybe? https://social.technet.microsoft.com/Forums/office/en-US/e2963150-ca62-4fb9-b2fe-31e3816b62ca/unable-to-select-twain-source-canon-lide-25-scanner-issue?forum=w7itprohardware Thanks a lot for the trick.
Jan Bart (De Bilt in the Netherlands) - Wednesday, September 28, 2011 4:05:59 PM Jeff - Now it works ! :) THANK YOU CanoScan 4200F & Win7 x64 Piotr - Thursday, Canon Camera Twain Driver In the Variable value text box, scroll all the way to the right and then add in the path C:\Windows\twain_32\CNQ4803 that was determined earlier. Much appreciated! Bob B - Wednesday, April 4, 2012 9:21:06 AM Thanks a lot for this solution, I have the same problem with Canon LiDe 60 on Win7/64b.
Pity they didn't work, though.
Anthony L - Friday, June 17, 2011 10:50:46 PM Apologies if this is redundant, I didn't read through the entire thread. Canoscan Toolbox Unable To Select Twain Source Thank you very much! Unable To Select Twain Source Windows 10 All Rights Reserved Personal Business Share this page linkedIn facebook twitter delicious digg stumbleupon email Canon Business Highlights Events Products Inkjet printers Laser printers Supplies Business multi-function devices Projectors Scanners Large
I suppose that Canon don't want to provide such an easy solution rather than providing new scanner hardware to increase their profit .... get redirected here I updated the drivers from the Canon site but that did not help. Everything now working again jEFF - Friday, August 9, 2013 12:41:19 AM Wow! Select this one and then hit the Edit… button to bring up the Edit System Variable dialog. Unable To Select Twain Source Windows 8
This was very helpful. I confused by this problem so much time. gracias buena solucion.. navigate to this website Dave Sellers - Wednesday, November 16, 2011 12:15:08 PM Thanks Jeff!
heppa - Tuesday, August 23, 2011 3:01:48 PM Thank you so much! Twain Driver Download Windows 7 I tried inputting the path for one, then the other, but neither worked. Regardless I'm glad its working now, saved me a trip to Staples.
Made my day! Imagine that. Thanks for the quick/easy fix! Unable To Open Twain Source Windows 10 THANKS WORKING FINE NOW!!!!!!!!!!!!!!!!!!!!!!!
Tim - Monday, May 16, 2011 2:04:42 PM Jeff, you Sir, are a Gentleman and a Scholar, a million thanks, excellent walkthrough and worked an absolute treat, once again many thanks. But it took me a while to figure out how to get it to work. Thanks Dave - Saturday, January 26, 2013 9:02:25 AM Thanks a lot, to others please, check all zour steps again ... my review here Did work for me.
The scanner driver is not installed correctly. Instead I installed CanoscanToolbox_v4.136enVista.exe and it worked immediately :-) Nice to see that your advise have helped so many people! :-) Jorn - Thursday, March 29, 2012 2:18:13 PM Seems to See[The scanner may not be recognized by the computer. (Windows)] The scanner may not be recognized by the computer. (Macintosh) Perform the following procedures to check if the scanner is recognized. BTW, I too had a fling with Toolbox 5.0 at another time, but couldn't get it to work and reverted to 4.9 with success.
I still don't know how my path variable got erased, but who cares, it's fixed now. thanks a lot !! Why couldn't Canon get that right? TheCameraStoreTV 453,225 views 13:34 How to Download Driver Install Canon LiDE 110 Scanner Driver ( ক্যানন স্ক্যানার ইন্সটল ) - Duration: 4:42.
Jack - Wednesday, June 2, 2010 10:24:29 AM you are simply great! Must have been some system configuration change or other service pack that mucked up Twain, but what do I know. Harry - Monday, October 22, 2012 8:21:42 PM Worked great.