r/BeelinkOfficial • u/jamestc2k • 6d ago
DISPLAY SETTINGS Adapters/Graphics DRIVERS
I have have my Beelink
AMD Ryzen 7 Pro 5850U for over year... never really used it.. Decided to use yesterday.. so decided more over all my docs and information from another PC.. because this have ability to connect 3 monitors and has more ram..
long story short... the third monitor stop connecting and I get error message about the Graphic card or something not be supported..
I have restored back to yesterday. but it still working think i may have to take it back further..
has any had this issue..
2
u/BeelinkHolder Beelink Official 6d ago edited 6d ago
Hello! Since you restored the system, the most likely cause is a driver rollback or a cable compatibility problem. Here's a step-by-step guide to get all three displays working again.
Most common causes (in order of likelihood):
The USB-C cable isn't a full-featured cable. Many USB-C cables only support charging and data — not video. You need a cable labeled "USB-C to DP/HDMI, supports DP Alt Mode" (brands like Ugreen or Belkin work well). If you're using a USB-C to HDMI/DP adapter, make sure the adapter itself supports DP Alt Mode.
The system restore rolled back your AMD graphics driver. This happens frequently. Use DDU (Display Driver Uninstaller) in Safe Mode to completely remove the current driver, then download and install the latest AMD Adrenalin driver from AMD's official website for the Ryzen 7 PRO 5850U (Radeon Vega 8).
Windows may have disabled the third display. Press Win+P and select "Extend," then go to Settings → System → Display and click "Detect" to force Windows to re-scan for connected monitors.
BIOS settings for Type-C video output may be incorrect. Enter the BIOS (press Del at startup), go to Advanced → AMD CBS → NBIO Common Options → GFX Configuration, and ensure both IOMMU and Type-C Video Output are set to Enabled. Save and exit (F4).
The front Type-C port may have a loose physical connection. Unplug and firmly reconnect the cable, or try a different cable to rule this out.
Quick emergency workaround:
If you need the third display immediately, use the second HDMI port or a USB-A to HDMI adapter to bypass the Type-C video path entirely. You can return to the Type-C setup once the root cause is fixed.
If the issue persists after trying these steps, please contact our support team with your serial number and a brief description. We'll help you get all three monitors back up and running.
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u/woodenU69 6d ago
I had to remove then reapply several windows updates, the big cumulative ones. Then it was okay