# SlotDataUpdateDxeLightningRidgeEXECB4

**Index**: 0041 | **Size**: 3328 bytes | **Arch**: x64 | **Phase**: DXE

## Overview
UBA slot data DXE driver for the LightningRidge EX EC B4 platform that publishes platform-specific PCIe slot configuration tables. Installs slot protocol interfaces with PSLT-signed slot table data (GPIO config base, slot config base, slot count) onto the DXE protocol database.

## Key Functions
- SlotDataUpdateDxeEntryPoint — Installs slot configuration protocol interfaces with PCIe slot table data
- InitializeDebugProtocol — Resolves UBA debug protocol for debug output
- UbaDebugPrint — Conditional debug message output

## Protocols / Dependencies
- Platform Slot Protocol
- UBA Debug Protocol
- HOB List

## Platform
LightningRidge EX EC B4