Thanks @GuitarG
I've downloaded the VBIOS from the thread you linked. Also bought a CH341A EEPROM programmer off ebay in hope it can do the job. Saw a guy in a YT video flash it with a clamp/clip directly on the module. So i guess no need to solder?
Not sure how people normally does it? Maybe using some sort of external MXM to USB adapter and use NVflash?
I kinda saw M2200 as a dead horse, as I would've assumed it had the right VBIOS as it came from a ZBook 15 G4, as but would be nice to get it working.
Even thoe the pictures show Minecraft, do we primary play old Source games, we are making custom maps with lots of custom models (including a HP 8570W aswell), me and my brother have spent the last 4 years making what is gonna be on of the most demanding and advanced source engine maps (A mascot horror poolrooms style LAN Party map, with built in custom gamemode and custom NPC's, thousands of custom made models and textures) pushes the Source engine to the absolute limits and beyond. And its mainly cuz of that the HP's needs to be updated.
If i can't get the Quadro M2200 to work, i might aswell try the Quadro P2000 as you say.
Have zero knowledge about what monitors the 8570W have, except they are FullHD with wide view angle.
I would deem out any mod/combo that require modifying the monitors.