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AMI-Aptio-BIOS-Reversed / OpromUpdateDxeLightningRidgeEXECB4 / README.md
@Ajax Dong Ajax Dong 2 days ago 869 bytes Init

OpromUpdateDxeLightningRidgeEXECB4

Index: 0039 | Size: 4224 bytes | Arch: x64 | Phase: DXE

Overview

UBA board-type PCIe OpROM update stub driver for the LightningRidge EX EC B4 platform. Unlike earlier platform variants with full OpROM configuration tables, this driver registers a single callback that returns EFI_UNSUPPORTED, indicating the B4 platform does not support PCIe OpROM updates.

Key Functions

  • _ModuleEntryPoint — Caches globals, resolves HOB list, locates UBA protocol, registers stub config
  • OpromOperationUnsupported — Stub callback returning EFI_UNSUPPORTED for all operations
  • DebugPrint / DebugAssert — Debug output via DebugLib protocol

Protocols / Dependencies

  • UBA LightningRidge EX EC B4 Board-Type Protocol
  • DebugLib Protocol
  • HOB List

Platform

LightningRidge EX EC B4 (OpROM updates not supported)