The Internet Archive is the best bet. Search for "MS-7782 manual" or the specific OEM model number (e.g., "Medion MS-7782"). Snapshots from 2012 often contain the original PDF.
Intel Sandy Bridge (2nd Gen) and Ivy Bridge (3rd Gen) Core i3/i5/i7, Pentium, and Celeron processors. Socket Type: LGA 1155. Chipset: Intel H61 Express. Memory: Two 240-pin DDR3 DIMM slots. Supports dual-channel mode. Maximum capacity usually up to 16GB. Expansion Slots: 1 x PCIe x16 (for discrete graphics). 1 x PCIe x1. 2 x PCI slots. Internal and External Connections Storage: 2 x SATA ports. Rear I/O Ports: 4 x USB 2.0 ports. 1 x VGA port. 1 x DVI-D port. 1 x Gigabit LAN port (RJ-45). PS/2 connections for keyboard/mouse. Audio ports (Line-in, Line-out, Mic). 1 x Serial (COM) port. Headers: Front panel USB and Audio headers. 4-pin CPU fan header and 4-pin chassis fan header. CMOS clear jumper and button. Power Configuration
If you pulled this board out of a pre-built HP tower (such as an HP Pavilion or Compaq Presario), the board might be a proprietary variation of the MS-7782. While the printed circuit board (PCB) model is MS-7782, HP might list it under a different name in their documentation (e.g., "Josh" or "Joshua" motherboards). ms-7782 ver 1.0 motherboard manual
With the manual in hand, yes. Here is a realistic assessment:
If you are trying to repurpose this board outside its original AIO case, you will need: The Internet Archive is the best bet
You might think a motherboard is a motherboard, but the MS-7782 has quirks. The manual is essential for:
Avoid "driver update" websites that ask for a credit card. The MS-7782 manual is a free document from 2012. Never pay for it. Intel Sandy Bridge (2nd Gen) and Ivy Bridge
The model number MS-7782 typically corresponds to the or similar variations within the H61 chipset family. However, MSI is a major OEM (Original Equipment Manufacturer) partner for brands like Hewlett-Packard (HP) and Lenovo.