iFixit - Answers With Device "Valve Index"

Valve Index Headset: What parts would I need?

Fri, 10 Apr 2026 11:43:44 -0700

i snapped the clip off that holds the cable to the index what parts would i need to buy? i want the headset to hold the cable instead of it being taped to it.

⟐ Edited by author April 10, 2026 at 11:43 MST

Valve Index Headset: My headset is blinking red

Sat, 21 Mar 2026 12:55:42 -0700

My headset has blinking red lights and SteamVR keeps saying the headset is not detected.
It will go from blue, to green briefly, back to blue, and then start blinking red.

I have attempted to delete and reinstall SteamVR, looked into adjusting config files, and made sure the rest of the equipment worked (Base Stations, controllers, trackers). Only the headset is experiencing this issue.

Valve Index Headset: Head set tracking and steam not reacting

Sat, 07 Feb 2026 08:47:16 -0700

SO here is the long and short. for three years I've had worse and worse issue with my right controller just stopping tracking it just falls to the floor and still moves my button presses but no location tracking. well now that I'm past the warranty period i finally got some one to not just tell me to resend the error data for the 7th time. they said repair the interior tracking parts in the headset as the error seem to implement the headset. However they also say they have no idea what that is. so.... what part do i need to replace here. I can't afford a new headset just to test that's the issue. this has been long and drawn out and i cannot even play in vr any more its bad bad.

Valve Index Controller: Right controller Tracking issue

Thu, 08 Jan 2026 19:45:43 -0700

Smacked my right index controller and the tracking on it doesnt work anymore

Valve Index Controller: How do I fix the finger sensors? Power cycling did not work

Mon, 29 Dec 2025 17:25:30 -0700

Ive tried going through steam support and they said this site was the only option besides buying a new controller. the left hand middle and ring fingers always act as thoug Im touching them even though I am not. is there a way to fix this?

Valve Index Headset: Is it possible to replace the headset port to the tether?

Tue, 16 Dec 2025 16:26:27 -0700

Headset port connected to the tether got super scratched up from fiddling trying to get the cord in at 3am and won't connect anymore. Is there any way to repair/replace this part so I don't have to buy an entirely new headset?

Valve Index Controller: Middle finger tracking failure

Mon, 15 Dec 2025 15:03:32 -0700

The finger tracking is starting to show a lot of wear, and the ones on the left hand have stopped tracking the middle finger entirely, leaving me no choice but to flip the bird when I want to clench a fist. Is there anything I can do to troubleshoot this?

⟐ Edited by author December 15, 2025 at 15:03 MST

Valve Index Headset: Should I replace the IO board or Motherboard?

Sun, 14 Dec 2025 20:28:32 -0700

Issue: Headset Display Disconnected. Steady Red Light on headset. No Display.

Attempted Fixes:

Reset Headset [FAILED]
Restarted Computer [FAILED]
Updated Graphic Drivers [FAILED]
Reseated Cable at Every possible breakpoint (Display port, USB port, Power Cable, Break point for power cable, Break point for tri-cable, Headset port) [FAILED]
Move to known good Display Port on GPU and known good usb cable [FAILED]
Replaced Both parts of Cable with New Cable from IFixIt [FAILED]
Reset all SteamVR USB drivers [FAILED]
Attempted to see if it was an incorrect resolution setting but couldn't even detect headset in display settings.
Tried a different computer [FAILED]

Has anyone experienced this or have any ideas on how to figure out the source of the issue?

Thanks!

Valve Index Headset: What kind of glue is best to replace lenses and dust gasket?

Mon, 01 Dec 2025 14:22:36 -0700

The glue holding the dust gasket around the eye cups came off and now there is a lot of dust on the screens. I am planning on getting a replacement gasket and taking out the lenses to clean the screens. Does the replacement gasket come with glue? If not what type of glue should I use to secure the gasket to the lenses and what type of glue to secure the lenses to the eye cups?

Valve Index Controller: How to fix analog button (B button)

Sun, 09 Nov 2025 18:16:15 -0700

My index's b button stopped working and I cant find a fix

Valve Index Headset: Is there a different screwdriver for the headphone part?

Thu, 30 Oct 2025 15:27:12 -0700

Company sucks, didn't tell me it was a unique screw for the earphone, is there a different screwdriver that can fit it or is it unique? Current one it recommends is the T6, which is out of stock.

Valve Index Controller: no light, controller will not track but can still move in game

Sat, 06 Sep 2025 04:12:22 -0700

my left controller will not track at all and light wont come on. In game i can still move around and access the steam menu but my hand will not track no matter what i do i would love to know how to fix this if at all possible and what board needs replacing

Valve Index Headset: Turning head its very shaky/Wont update firmware

Mon, 25 Aug 2025 14:07:53 -0700

Any way to fix a headset that wont update? Example when it prompt theres an update and ive clicked update says its going to begin or what not but then it dissapears and closes and doesnt update, no error code nothing.

Ive reinistalled SteamVR - Turned to SteamVR Beta and nothing
Admin mode nothing
Steam support. - they just sent me here, claiming they sent me a replacment dud.
IVe done alot other things and can't get it to work or update

Just for some more details on the jitter, (witch is maybe fixed by the update that i cannot update) When you put the headset on, and move your head to look around the screen is shaking like the SteamVR home page is undergoing a earthquake but outside of vr if your looking at the desktop screen, it looks super smooth

Valve Index Controller: Stuck in error state

Sat, 02 Aug 2025 10:11:30 -0700

The grip came apart on the inner side and it caused a small tear in the ribbon cable (the big ribbon cable). Now the controller can't leave the error state, it always flashes red from charge or power on and after hard resets. I think replacing the big ribbon cable would fix it, is there somewhere i can buy it and instructions to replace it?

Open to any suggestion of what's causing this

This is the only damage that i could find. It's a very small tear. I suspect that this is the problem because the grip was loose on that side, it put stress right on that cable. I started getting the error state about 4 months ago, hard reset had always gotten it to work again. Recently the grip broke off and hard resets don't fix it anymore, so i took it apart and this is the only thing that looks wrong.

⟐ Edited by author August 02, 2025 at 10:11 MST

Valve Index Controller: system button doesnt work

Mon, 30 Jun 2025 03:36:42 -0700

System button has no input so cant start the controller unless i connect it with usb. Is it damaged for good or maybe there is some cleaning solutions perhaps?

Valve Index Controller: Trigger on Controller Popped Off / Came Out

Sat, 21 Jun 2025 14:54:23 -0700

Please see this video for reference.
Does anyone know a way to fix this? It doesn't seem to want to stay in on its own anymore.

Valve Index Headset: Left headphone/ear piece non-functional after eye tube repair.

Mon, 02 Jun 2025 19:29:39 -0700

I would like to know what component/cable gives sound to the ear piece. The teardown guides are vague on this. It seems to me very likely that I did not do something properly during the reassembly. I imagine the audio codec chip is working properly because the sound is crystal clear in the right ear piece.

Note that I did not mess with the left ear piece itself in any way during the eye tube repair. I am certain that this problem is internal rather than external.

Valve Index: Hunting a pin diagram!

Fri, 21 Mar 2025 01:35:37 -0700

Hi
So i am in desperate need of the pin diagram for the 50 pin FFC connectors on the right and left Valve Index Headset eye tube assembly. I am planning to use the right and left eye tube assembly for a personal extremely non-commercial project.
The part numbers are (NZ-V004184-01) for the left and (NZ-V004185-01) for the right.
Would really appreaciate any help with this.

Valve Index: Need help diagnosing issue where displays fail to start up

Tue, 11 Mar 2025 15:28:58 -0700

Hello, i have a Valve Index headset that refuses to start up properly. When first plugging the headset in, the displays will briefly flash 3-4 times until finally SteamVR gives up on trying to turn them on and i get a "display disconnected" error. This is not a cable issue as i have tried a brand new replacement cable directly from valve.

Interestingly, i can get the headset to turn on and work normally in linux. Xrandr has no problems seeing the index as a connected display. There is one detail that could be a hint as to what's happening - in linux the display will only turn on if the brightness is set below 60% so i'm assuming this has something to do with the backlight triggering some overcurrent protection on the motherboard causing it to shut down when attempting to start the displays at full brightness. Simply moving the brightness slider in steamvr above 60% will also cause the displays to turn off.

Any hints as to which component on the motherboard is causing this would be appreciated. I have checked the chip ID page but apart from the backlight driver ICs there are multiple other components that could be at fault here and there are no available schematics to go by.

Valve Index Headset: Broken screw removal and replacement

Mon, 10 Mar 2025 05:01:51 -0700

So my Index's headband broke last week and I managed to repair it via replacing the head band itself, but when I was tightening one of the screws under the eye relief knob the head of the screw broke off, I was wondering what I can use to remove the screw and replace it with? The headset is still usable right now but this is for any future repairs

⟐ Commented March 10, 2025 at 5:01 MST