I have a 2k monitor and recently downloaded your newest drivers, now it tells that there is a link failure and my monitor is now stuck at 1080p.
the last update it was working fine.
Rx 480 gaming X
Win 10 64bit
current driver(not working) 17.7.2
Working driver 17.7.1
Please update to 17.9.3 and let me know if you are still having issues.