Sonic Generations The Detected Configuration Does Not Match Your Current Hardware New [new]

The "detected configuration does not match your current hardware" error in Sonic Generations typically happens when the game's saved configuration files conflict with your current display or GPU settings. This is a common issue when switching between monitors, TVs, or using a laptop with dual graphics. Quick Fix Steps

1. GPU Identification – Calls IDirect3D9::GetAdapterIdentifier (D3DADAPTER_IDENTIFIER9). Stores DeviceId, VendorId, DriverVersion.HighPart.
2. System Memory Query – Uses GlobalMemoryStatusEx → stores ullTotalPhys (rounded to nearest 256 MB).
3. Persistent Storage – Writes a salted CRC of [VendorId + DeviceId + DriverVersionMajor + RAM_MB] into GraphicsConfig.cfg.
4. Validation on next launch – Recomputes CRC; if mismatch → error dialog + abort.

1. Go to your Sonic Generations install folder (Steam: right-click game → Manage → Browse local files).
2. Right-click SonicGenerations.exe → Properties.
3. Go to the Compatibility tab.
4. Check:

   Once fixed, Sonic Generations runs like a dream – even at 1440p/4K with uncapped framerate mods. The "detected configuration does not match your current

   "You feel it?" the older asked, voice like gravel and adrenaline. Go to your Sonic Generations install folder (Steam:

   Step-by-step:

   The Core Culprit: A Locked Configuration File

   To understand the error, you must understand how the 2011 PC port of Sonic Generations handles hardware detection. The game uses a Configuration.config file (located in your Documents folder under Documents\SEGA\Sonic Generations\) to store your graphics settings. The "detected configuration does not match your current

   How to Fix "The Detected Configuration Does Not Match Your Current Hardware" in Sonic Generations