THanks!!!! Very annoyed at Canon for being so unenvironmental - imagine all the scanners that just go to landfill because people can't figure this stuff out. BruceL - Tuesday, August 17, 2010 5:55:38 PM Thank you so much! I've had this scanner for a couple of years - and encountered this problem for the first time today (of course, when I needed it to work urgently). his comment is here
Try scanning an image using each one of them. Worked like a charm! Adding the twain path fixed it. This fixed also my Canon F4200 with Windows XP with same problem.
Shaz h - Sunday, July 29, 2012 5:00:13 PM Thank you very much, It worked for me: to install the Canoscan Lide 25 on Windows 7 x64. You saved me a major headache, Thank you so much! Thanks.
Now OK your way out of all of the dialogs and CanoScan Toolbox will now work as expected. Thanks a lot. Lukas - Tuesday, January 15, 2013 4:19:33 PM Jeff, Thanks a lot for your solution. Unable To Select Twain Source Canoscan Scanner Windows 7 It really helps me!!
Short URL to this thread: https://techguy.org/165503 Log in with Facebook Log in with Twitter Log in with Google Your name or email address: Do you already have an account? Unable To Select Twain Source Windows 10 Thank you for your time, effort and knowledge. 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 then read again and check all step by step now is working , thanks again Josip - Monday, January 28, 2013 8:07:23 PM Thanks Jeff!
It works. Unable To Open Twain Source Windows 10 Thankx a LOT! Andrew - Friday, December 14, 2012 4:19:56 PM Thanks it works , you was save me danny maserati - Friday, December 14, 2012 8:32:05 PM Thank you very much for solving Better than some of the other solutions that are out there.
I had been trying the solution from the official Canon and windows websites, it was not working. Truly! Unable To Open Twain Source Canoscan Lide 25 lbb87, Jun 28, 2008 #5 Noyb Trusted Advisor Joined: May 25, 2005 Messages: 20,009 http://h10025.www1.hp.com/ewfrf/wc/softwareList?os=228&lc=en&cc=us&lang=en&product=90764&dlc=en Usually, HP gives a link to their basic software package … Sometimes they don't. Canoscan Unable To Select Twain Source Fix I have a CanoScan 9900F and it suddenly doesn´t want to work- like in many other cases..
Jimbo - Monday, May 14, 2012 1:46:23 PM Many thanks for the solution it is rare that such precise advise is found on the web Antony Zaglas - Wednesday, May 30, http://alltechgossip.com/unable-to/canoscan-toolbox-unable-to-select-twain-source.html I've used my scanner for years with no problem. Working!!! My Canon 4200f now is working properly Vicky - Tuesday, April 30, 2013 3:48:42 PM Yeah ..... Unable To Select Twain Source Windows 8
Adam - Saturday, March 23, 2013 4:59:39 AM thanks so much for posting this information Matt - Thursday, March 28, 2013 1:08:37 AM This worked and you are a genius...thanks so Imagine that. I was on the verge of throwing out the scanner and buying a new one. weblink To confirm, this works in the UK for a CanoScan LiDE 70 on a Dell OptiPlex 990 running Windows 7 Professional 64 bit.
Do you have the entire text that should be there?? Unable To Open Twain Source Canoscan Lide 500f Worked for me, thanks! Anyway, I followed your instructions and all is fine now.
i am unable to run canon imageclass MF 4400 for scanning. Yes No Was this information helpful to you? Luckily, I ran across your solution first and am back up and running now. Unable To Open Twain Source Please Check Connection Then Restart Toolbox Joe - Tuesday, October 16, 2012 5:42:18 PM Perfect!
Nanda - Thursday, June 20, 2013 6:25:10 PM I also faced the same problem: --------------------------- CanoScan Toolbox --------------------------- Unable to open TWAIN source Please check connection Then re-start Toolbox ============= I Thanks! File CNQ4803 is in the C:\Windows\twain_32 folder. http://alltechgossip.com/unable-to/unable-to-select-twain-source-canoscan.html David P. - Monday, January 23, 2012 7:55:36 PM Wow.
This worked perfectly after I had spent a LOT OF TIME uninstalling and reinstalling repeatedly to try to solve my problem. Bugsy - Saturday, August 24, 2013 12:57:59 PM Worked like a champ. Limit by category This button does not work with screen readers. I also hate HP Image Zone … If you have to install all the HP junk ..
Newer Than: Search this thread only Search this forum only Display results as threads Useful Searches Recent Posts More... Richard Rixham - Friday, March 22, 2013 5:58:04 AM I have a 500F and if you follow his instructions, it should work! Should I use 64 instead of 32 in the text? Win7x64: use Canoscan Toolbox v4.9, not v5.0.
I forgot to write semicolon and was not working ... No need now to buy a new one. Only a fool would install all that crap. Everything now working again jEFF - Friday, August 9, 2013 12:41:19 AM Wow!
I then followed Amanda's instructions and it worked perfect.