Here’s a step-by-step guide to downloading and installing the correct drivers for an (any sub-model, e.g., DV7-1000 to DV7-7000 series) running Windows 7 32-bit . 1. Identify Your Exact HP Pavilion DV7 Model The DV7 series has many variants. The driver you need depends on the full model number (e.g., DV7-3180us, DV7-6c95dx).