#How do i fix unknown display?
1 messages · Page 1 of 1 (latest)
unknown display
is it a HDMI monitor?
yes
is there 2 different ports for HDMI on the computer?
no
after i install nvidia driver
it bug
ya i see there's no driver listed
so what do i do?
how did you install the nvidia driver?
from the driver manager
on linux mint
i have to check your card specs out
GTX 750ti
open Driver Manager, see what other options it offers for that device.
and tell me which specific driver version it's on right now
try 525. ideally you'd want 450, or 390 but those are on older Mints
nevermind u have 390 right there
so 390?
yes
works in that user's case
apply, reboot, and u should have monitor options after.
if it works, I'll show you how to freeze it so it doesn't change drivers
tag me here in case of issues
idk. might be the card isn't supported anymore by nvidia's proprietary stuff
try the Nouveau driver
try the bottom one. that's open source n free one
what's the process you did to install it manually?
sudo ./NVIDIA-Linux-x86_64-535.146.02.run
I download it from Nvidia website
yeah .. that's prob causing issue
cuz I believe they stopped providing suport for older cards and yours is about 10 yrs. so they may not have put the right colde in the 535, plus that one is now conflicting with other 535 from mint repo
will have to ask the others how to purge all of that
once that's all gone n clean, then the 390 should work
otherwise you'll have to just login in software render mode
Did you check which version you're running or even with NVIDIA driver are you running
How do i check it?
There's dedicated GeForce now driver and 3 Linux drivers, 525.x.x(LTS), 525.x.x (Stable latest), 545.x.x(Bleeding edge)
@gusty pulsar check the NVIDIA xorg manager if its there or uhh
@gusty pulsar run NVDIA-SMI on the terminal
ok
@gusty pulsar if its not working at all, with the age of your GPU let the kernel run the Nouveau drivers since its fully supported by the open source drivers
command not found
Ok so its not installed and you're also running the wrong driver, is this a fresh Mint installation btw
after the update it look like this
the fresh one work fine
@gusty pulsar install the 390 from the driver manager not the site
The .run might be a format issue
you never install drivers from official sites on Linux @gusty pulsar that's how Windows work and that's why it has so many issues
nvm i already found way to fix it
capitals?
I encountered this before, and in my case it was the cable. Unplugged and re-plugged, I think I also rebooted, and the display was detected correctly again.
Also make sure the cable is connected to the graphics card, most mainboards have their own plugs for iGPU usage.
Take a look at the output of inxi -Ffxxxr under graphics. It will tell you what driver and other information about your graphics.
Graphics:
Device-1: NVIDIA GM107 [GeForce GTX 750 Ti] vendor: ASUSTeK driver: N/A pcie: speed: 2.5 GT/s
lanes: 16 bus-ID: 01:00.0 chip-ID: 10de:1380
Display: x11 server: X.Org v: 1.21.1.4 driver: X: loaded: nouveau,vesa
unloaded: fbdev,modesetting gpu: N/A display-ID: :0 screens: 1
Screen-1: 0 s-res: 1024x768 s-dpi: 96
Monitor-1: default res: 1024x768 size: N/A
OpenGL: renderer: llvmpipe (LLVM 15.0.7 256 bits) v: 4.5 Mesa 23.0.4-0ubuntu1~22.04.1
direct render: Yes
already shown in system report
"driver: N/A"