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Why 34405A can't be detected in Windows 7?

There are two posibilities causing 34405A couldn't be detected.

1. IO Libraries Suit 15.1 or below which does not supported in Windows 7 operating system.

2. Older 34405A Firmware Revision 1.39-3.08 or below is installed in the DMM. Follow the steps below to get 34405A detected at Windows 7.

Troubleshooting Tips - 34405A can't be detected at Windows 7