My power shot a540 ot transfer pic to my computer since I've installed DSL.

SOURCE: driver for canon digital camera model powershot A540

http://driverscollection.com/?H=PowerShot%20A540&By=Canon&SS=Windows%20XP appears to be to be one place

SOURCE: My canon power shot SD960 IS has always transfered

Hello

Thank you for using FixYa for your problem

Check the USB cable, put it into a different port on the computer

Please rate our solutions and if you still have problems please call back for more ideas to help you

Thanks
Richard Scott
Technical Support
New Zealand

SOURCE: i got a new computer

Use a card reader can solve many problems about camera SD card.

SOURCE: Have a Cannon Power shot

Hi,

Here is a tip that I wrote about how to find the manuals, drivers, downloads andsupport for Digital Cameras.

DigitalCamera Manuals, Drivers, Downloads, and Support How to easilydownload Pictures from Digital Camera
heatman101

SOURCE: Window Vista not recognizing my Canon Power Shot A540 to download

I recommend getting a USB card reader for your memory card.

You should make sure that the camera is on for the transfer. If that doesn't work, try another USB input.