I don't own the device, so I have no way of testing this release.
You are flashing at your own risk. I am not responsible for bricked devices.
ROM [7.0] G950USQU1AQC9 Stock, ROM for the Samsung Galaxy S8
ROM OS Version: 7.x Nougat
ROM Kernel: Linux 3.10.x
ROM Firmware Required: Latest Baseband
Current Beta Version: ROM [7.0] G950USQU1A
Beta Release Date: 2017-04-17
Last Updated 2017-04-17