If absolutely nothing works, the issue is a corrupted save file or a bad install from a deprecated platform.
Keep only your primary mouse, keyboard, and main headset plugged in. Relaunch the game to see if the black screen is gone. splinter cell conviction black screen fix
Force the game to launch in DirectX 9 or DirectX 10 mode via Steam/Uplay launch options. If absolutely nothing works, the issue is a
Because the game uses PhysX for cloth and particle effects, a missing or too-new driver can cause a black screen. If absolutely nothing works