AMD has released their latest
Radeon Software Crimson ReLive Edition 17.9.2 drivers, with a surprise feature:
2-way multi-GPU support for Radeon RX Vega graphics card.
Radeon Software Crimson ReLive Edition 17.9.2 Highlights
Support For
Radeon RX Vega Series
Up to 2x Multi GPU support
Project CARS 2
Multi GPU profile support added
Fixed Issues
Hearts of Iron IV may experience a system hang when
the campaign scenario is launched.
Radeon Software may display an erroneous "1603
Error" after installing Radeon Software. This error will not affect
your Radeon Software installation.
