I am trialling Virtual Box to see if it'll meet my needs. I've installed it on an iMac running OSX 10.9.5. This machine has 12GB of RAM.
I've installed Windows 7 and have successfully installed some software I need to communicate with a Windows-only USB-connected weather station. However, whenever I connect the weather station I get the following error message:
Unexpected Exception
Exception: Value cannot be null.
Parameter name: SafeHandle cannot be null.
Module: Hid
Method: SafeHandleAddRef
The only option is to click OK, but if I do another duplicate error message appears over the first one and this just continues every time I click OK (so I have a screen full of error messages!)
I am also trialling Parallels and VMware Fusion, and the weather station connects just fine in either of those environments. The software and Windows 7 installation is the same in Parallels and Fusion, so I'm hoping that there's a solution for this to work in Virtual Box. Basically this is the only reason I need the virtual machine, so would prefer not to fork out the money for one of the commercial products.
Any help would be greatly appreciated!