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I have a 39470A data acquistion switch using Benchlink 3 on a Window 7 computer and all works well. I will need to swap the computer with Windows 10 Enterprise machine. I installed the I/O libraries and Benchlink on the new computer but get the following error when trying to find the device. I have tried using the USB / serial adapter and

I have trouble with the USBTMC interface of a new B2901A SMU. Specifically, I am using the USB::TMC driver, based on libusb [1]. The same code works properly with other instruments, like the Keysight34470A DMM, Agilent34410A, and YokogawaGS200. The USBTMC interface of the B2901A is properly identified by the driver, but sending