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+)