PiMax4K installation tips
PiMax4K installation tips for Elite Dangerous
Connect your PiMax4K to your computer. Recommended is to use an actual HDMI port on a graphics card. Not a port converter (DVI or DisplayPort to HDMI).
Remember that your PiMax4K has a sensor which detects whether your are actually wearing it. It will only turn on if you’re actually properly wearing it. The sensor is located on the part that sits between your eyebrows. Don’t think your headset isn’t working because you’re looking into it from a (short) distance, or the head strap is blocking the sensor and you’re seeing only black.
Install the PiPlay software. The latest version can be downloaded off the pimax forums (
forum.pimaxvr.com). The latest version I found was 3.0.0.81. Right after installation the software detects the 3.0.0.85 update to which I haven’t found a direct download link.
The installation software is going to be part Chinese. It is recommended that you turn off your anti virus software and run the installation as Administrator.
Don’t kill the 3.0.0.81 PiPlay setup while installing the 3.0.0.85. Things will fail, just let the software do its thing.
After this your PiMax should be recognised by PiPlay. A blue LED on your PiMax says its HDMI and USB are connected. A green LED means that your headset is connected (USB is fine) but can’t be used (HDMI problem). A red LED means neither USB nor HDMI are connected.
I had a red LED after I’d tried to switch from PiMax mode to Video mode using the PiPlay software. I could see my desktop through the head set, but my right eye saw a rotated part and my left eye saw a different zoomed in and rotated part. I could not switch back to PiMax mode because the PiPlay software didn’t recognise my headset. For your information:
- PiPlay is for playing games
- Video is for watching movies
I had to uninstall PiPlay (there’s an uninstall program in the installation directory which defaults to C:\Program Files\PiPlay on Windows). But running that was not enough. I went into the service manager and made sure all PiMax and PiPlay services were stopped. Also, I went to my user profile directory:
C:\Users\[yourname]\AppData\Local\
C:\Users\[yourname]\AppData\Roaming\
and removed everything PiMax related there. Remember that the AppData may be hidden from view, but it’s definitely there.
I then removed everything else that looked like PiMax software in my Program Files and Program Files (x86) directories. I left the Dr.Pi software because I didn’t think that did any harm.
Next I went into my Device Manager and looked under Monitors. I removed all unused (greyed out) monitors there. Apparently by unplugging and replugging the headset a few times new false monitors may appear there.
After a restart of my PC and a re-install of the PiPlay software I could continue. I’m never touching the Video mode again!
PiPlay will also prompt you to do the magnetometer calibration. It will show a picture with a PiMax4K and some arrows indicating a figure of eight. Just move your headset around like it was on your head. Tilt and turn it as much as you can until PiMax says it’s done.
PiPlay detects your head movement using magnetometers. These are sensitive to the earth’s magnetic field. This may mean that in some play sessions you detect drift (your will no longer appear to be looking straight ahead in the game but to the left or right). This is an unfortunate but normal thing to happen and you may find yourself running the calibration more often than once.
Devices like the Oculus Rift or Vive use cameras for this purpose and do not rely on magnetism.
I bought Elite Dangerous from the Frontier store. Not from Steam. PiPlay needs Elite Dangerous to exist in Steam. If you don’t want to purchase Elite again through Steam, you can go into the Frontier store and claim Steam keys for Elite (check under Partner Keys). I required Elite

angerous and Elite

angerous Horizons keys. There apparently also exist Elite

angerous Oculus keys, but I didn’t use those.
You can use the keys in Steam to add the game to your library. I did NOT install Elite in Steam, I just made it appear in my library. It has the little “Install” button in Steam but I am using my existing installation of Elite. This way I can just use all my bindings and (HOTAS) control methods I am used to.
You have to also install SteamVR, which is free. Look for it in the Steam store. Run it and do the room install.
In order to run Elite, I first start PiPlay and SteamVR and then just run Elite from the Frontier Launcher. If all goes well you can now play Elite Dangerous in VR.
When I start Elite Dangerous, my Oculus software also starts, because I used the Oculus DK2 before I had the PiMax4K. I assume that the Oculus software is not required to run but I haven’t tested with this yet.