Official GIGABYTE Forum

Does the X670 GAMING X AX V2 (rev. 1.0) have D.P. Alt Mode?

If so, how do I enable it?
Some sources say yes, the USB-C output on this MB does have D.P. Alt Mode

I am trying to run a second monitor off the USB-C.

I have an experimental configuration with:
X670 GAMING X AX V2 (rev. 1.0) - HDMI used for monitor 1, BIOS: F32

Ryzen 7 8700G APU

G.SKILL Ripjaws S5 Series (Intel XMP 3.0) DDR5 RAM 96GB (2x48GB) 6800MT/s CL34-46-46-108 1.35V Desktop Computer Memory UDIMM - Matte Black (F5-6800J3446F48GX2-RS5K)

SAMSUNG 990 PRO Series - 2TB PCIe Gen4. X4 NVMe 2.0c - M.2 Internal SSD (MZ-V9P2T0B/AM)

Overall runs very fast. I have used some up to date adapter cables from the rear USB-C to the HDMI monitors. So far no luck running a second monitor. The monitor does not have display port or USB-C. I have tried adapter cables:
1 USB-C to HDMI cable - supposed to be DP Alt Mode capable.

2 USB-C to HDMI adapter - supposed to be DP Alt Mode capable. Then latest HDMI version cable to monitor.

3 USB-C to Display Port adapter > Display Port to HDMI adapter. Then latest HDMI version cable to monitor.

I cannot seem to find a setting in BIOS that pertains to this. I would appreciate some guidance.

Thank you.

dmdilks

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Re: Does the X670 GAMING X AX V2 (rev. 1.0) have D.P. Alt Mode?
« Reply #1 on: May 01, 2025, 10:44:09 pm »
Sorry but your board doesn't support it. Look at pages 12 & 18. There no support for any extra ports to support video other then the HDMI port. You have to have a USB4® USB Type-C® port (Display-Port). If you look at the other thread x870i he has that port to support it. Plus he was having problem getting it work too. 
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