ExcludeFromSelect = USB VID1A86&PID7523 ExcludeFromSelect = USB VID1A86&PID5523%CH340SER.DeviceDesc% = CH341SERInstall, USB VID1A86&PID7523%CH341ASER. GitHub is home to over 36 million developers working together to host and review code, manage projects, and build software together. It then says windows could not find driver software for your device. And browse my computer and search for the driver at this location: 'C: Program Files (x86) Arduino drivers'. I connect the Orion to my laptop via USB and it comes up as 'USB2.0-Serial' under the section 'Other devices'. To get the drivers to work in El Capitan you need to use the new tool csrutil as follows: Reboot and press CMD+R immediately after hearing the startup sound to boot to Recovery Mode. How this can be disabled in OSX 10.11 is changed however.
Just like Yosemite, El Capitan requires kext driver signing. Makeblock Orion or mBot on OSX El Capitan.