Q: GSR-24 and ZED-R16 - Are these desks Windows 64bit compatible?
A: Yes - Windows x64 drivers are available for both the ZED-R16 & GS-R24 consoles.
A single driver / firmware bundle is released for both x86 (32Bit) and x64 (64Bit) platforms for each of the consoles and software packages are available for download from the Allen & Heath website.
For GS-R24 drivers; go to the 'Software' tab on the GS-R24 FireWire Interface page <here>
For ZED-R16 drivers; go to the 'Software' tab on the product page <here>
At the time of writing, device driver and firmware bundles are tested for Microsoft Windows XP, Vista, Windows 7, Windows 8 and Windows 10 operating systems.