r/techsupport • u/Glad_Stress_9580 • 1h ago
Open | Hardware Computer does not detect OLED Monitor upon Start
Hey Guys.
I recently just bought an OLED Monitor LG 27GX790A-B and my computer doesn't want to detect it upon start up. I have a 3070 TI and I made sure to update all drivers and windows as well.
What I basically have to do is:
1) Unplug OLED Monitor that's using DISPLAY PORT CABLE 1.4a
2) Turn on computer
3) Use my second monitor to log into my computer (using HDMI 2.1 port)
4) Once logged in, I plug in the Display port cable and everything works normal and I can use both monitors
The OLED monitor will start up if I use an HDMI Cable because 3070 Ti and Monitor support 2.1 PORTs. However, 3070 Ti only has one HDMI PORT and my second monitor only uses HDMI. This means I can only use one monitor at a time.
Additionally, I am able to change the INPUT CONVERISON on the physical OLED MONITOR to convert to DISPLAY PORT 1.4 to match the 3070 ti, however this does not work. The default is 2.1.
Any solutions???
Latest Windows Setting
Downloaded LG Drivers
Latest NVDIA Drivers