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Example CDC ACM in 15.3

When building the sample code using the latest SDK I do not see the device in the device manager and after a while I get this error:

Any hints on what is wrong ? 

/Jimmy

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  • Are you by any chance using Windows 7? If that is the case, you will need to run step 4 here. I have tested with a 52840 DK on Windows 10 & did not receive any issues at all. Are you by any chance using a usb hub? Maybe it would help to connect directly to your PC instead?

    I have also noticed once in a while that I receive issues seeing my dev kits in the device manager & connecting to them via J-Link. The only workaround to this issue I have found is to restart the computer.

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  • Are you by any chance using Windows 7? If that is the case, you will need to run step 4 here. I have tested with a 52840 DK on Windows 10 & did not receive any issues at all. Are you by any chance using a usb hub? Maybe it would help to connect directly to your PC instead?

    I have also noticed once in a while that I receive issues seeing my dev kits in the device manager & connecting to them via J-Link. The only workaround to this issue I have found is to restart the computer.

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