# S3NvramSave

| Field | Value |
|-------|-------|
| Index | 0327 |
| Module | S3NvramSave.efi |
| Size | 22,944 B |
| Phase | DXE |

## Overview

S3 NVRAM save driver that preserves NVRAM variable data across S3 sleep/resume cycles. Saves selected UEFI variables to a dedicated S3 storage area before entering suspend, and restores them on resume.

## Key Functions

- **ModuleEntryPoint** — Driver entry: initializes boot services tables and dispatches save/restore logic

## Dependencies

- UefiBootServicesTableLib
- UefiRuntimeServicesTableLib

## Platform

HR650X Purley (x86-64 PE32+)