Xbox Series X wont hard reset or go into low resolution mode

…LG C2 vs Xbox Series X no signal issues…turn off Auto low-latency mode on the Xbox series x…it’s conflicting with lg c2 Auto low-latency mode…

Have you tried booting into low resolution mode? Maybe something was changed and is ot compatible with the change setting. Low resolution mode basically reset your display settings to the lowest settings. To do this you press and hold the Xbox button and
the Eject button until you hear a beep to turn on the console. Note This will boot your console in a low resolution mode.

Rainbow Six Siege Series X|S update lets you have performance mode and a resolution mode. The performance mode on the Series S only gives you a 1080p up to 120FPS. The resolution mode gives you 1728p at 60 FPS. The game does not show in 4K, hence why the graphics look pretty much the same as the Xbox One.

@op There is no series one x

If you have a xbox one x then it's an one x

If you've have a series x it's just series x different troubleshooting for each

Are you sure it's not a conflict of resolution ?

I'm guessing it's a one x cause hdmi ports don't go bad afterwards couple month unless you are doing something you shouldn't be doing

Are you unplugging and pluging in different devices on the same port ?

F so you should have your resolution on automatic to make sure your resolution doesn't conflictI

Mixing models.doesnt help because one x is no longer sold

Try factory reset.to see if it resets your console resolution to the one your TV supports currently

You should be able to factory reset. Have you tried holding down the power button on the XBOX for 10 seconds to get it to reset and boot into low resolution mode? Then try from there to go to the factory reset option. You will lose your apps and have
to re-download them, but all your game saves will be available after from the Xbox live cloud.