Path variable was the issue Windows 7 64 bit and a Canon F. Available Drivers 0 For certain products, a driver is necessary to enable the connection between your product and a computer. For those that have scrolled this far but for whom it didn’t work, first install your driver, then go looking for its folder in C: So i arrive at here through Google, and it works! For the people who have a Lide30, and this didn’t work like for me:

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The driver ScanGear CS v7. For some reason the newer one doesn’t work, but the older one does 5.

When using Larger scale, ScanGear may not be displayed properly. Photo Books Photo Books.

You would think that Canon would know this! But this time, the problem solved. Thanks so much for sharing For the people who have a Lide30, and this canoscan lide 70 twain work like for me: This fixed it for Windows 7 64 Bit.

CanoScan Lide 70 and Twain bit plugin | Adobe Community

Twan I discovered this page. Canon USA shall have no responsibility for such items except for compatible Canon brand peripheral equipment covered by a separate warranty “Separate Warranty”.

Then, instead of installing the drivers with the CD as Canon strongly advise, I just life canoscan lide 70 twain scanner into the laptop usb drive, and switched it on. Thanks for posting this. Thanks to everyone with their input! Thanks for sharing this! Thanks, it worked for me.

Canon CanoScan LiDE 70

Thanks for the information so much Thanks for this article. I could Kiss you!

In the Variable value text box, scroll all the way to the right and then add in the path C: Install the driver first SetupSG. Canon support canoscan lide 70 twain gleaned nothing, first Google search hit your blog. One of the recommended solutions was to make sure a certain folder path is in your PATH environment variable. You got me setup right – you da man!

Canon Scanner – Unable to open TWAIN source

Thanks for writing this up. Saved me buying a new scanner. For some reason, it has, many times in the past, ‘lost’ something in the CanoScan Toolbox.

Thank you so much!! I tried your solution on my XP system and it worked perfectly. I have changed many types of drivers, try compatibility modes etc. Edge A white bar will appear at the bottom of your browser window which will contain your download. I’ve been canoscan lide 70 twain on it caniscan days and am just going to give it away to a friend and buy another scanner. View All Business Services.

Jeff Widmer’s Blog – Canon Scanner – Unable to open TWAIN source

Thank you so much for posting this! Spent months researching this and saw something on another forum but not as clearly explained as this! Contact Support Contact Support.