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The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

This module is the password credential driver.

The Driver Execution Environment phase is where most of the system initialization is performed.

This is a Compatibility Support Module (CSM) for NVMe devices.

This module provides basic network IPv6 packet I/O services which includes support for Neighbor Discovery Protocol (ND), Multicast Listener Discovery Protocol (MLD), and a subset of the Internet Control Message Protocol (ICMPv6). This driver also provides the mechanism to set and get various types of configurations for the EFI IPv6 network stack.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

Client-side Mtftp6 service. This module produces EFI MTFTPv6 Protocol which provides basic services for client-side unicast and/or multicast TFTP.

The Driver Execution Environment phase is where most of the system initialization is performed.

Capsule Runtime Driver produces two UEFI capsule runtime services: (UpdateCapsule, QueryCapsuleCapabilities). It installs the Capsule Architectural Protocol defined in PI1.0a to signify the capsule runtime services are ready.

This module produces EFI TLS Protocol, EFI TLS Service Binding Protocol and EFI TLS Configuration Protocol. This module produces EFI TLS (Transport Layer Security) Protocol, EFI TLS Service Binding Protocol, and EFI TLS Configuration Protocol to provide TLS services.

I²C bus driver, allowing communication between components which reside on the same circuit board.

The Driver Execution Environment phase is where most of the system initialization is performed.

This module produces Disk I/O protocol to abstract the block accesses of the Block I/O protocol to a more general offset-length protocol to provide byte-oriented access to block media. It adds this protocol to any Block I/O interface that appears in the system that does not already have a Disk I/O protocol. File systems and other disk access code utilize the Disk I/O protocol.

USB Keyboard Driver that manages USB keyboard and produces Simple Text Input(Ex) Protocol. USB Keyboard Driver consumes USB I/O Protocol and Device Path Protocol, and produces Simple Text Input Protocol and Simple Text Input Ex Protocol on USB keyboard devices. It initializes the keyboard layout according to info retrieved from HII database. If HII cannot provide the info, this module uses its carried default one if PCD allows. It manages the USB keyboard device via Asynchronous Interrupt Transfer of USB I/O Protocol, and parses the data according to USB HID documents. This module refers to following specifications: 1. Universal Serial Bus HID Firmware Specification, ver 1.11 2. Universal Serial Bus HID Usage Tables, ver 1.12 3. UEFI Specification, v2.1

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

PS2 Mouse Driver. This dirver provides support for PS2 based mice.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

TCPv4 I/O and TCPv6 I/O services. This module provides EFI TCPv4 Protocol and EFI TCPv6 Protocol to send and receive data stream. It might provide TCPv4 Protocol or TCPv6 Protocol or both of them that depends on which network stack has been loaded in system.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

Emu Emulation Timer Architectural Protocol Driver as defined in DXE CIS

The Driver Execution Environment phase is where most of the system initialization is performed.

Component description file for DxePlatform module.

The Driver Execution Environment phase is where most of the system initialization is performed.

Produces the CPU I/O 2 Protocol by using the services of the I/O Library.

This module is the Phoenix USB HID report descriptor driver.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

Provides ACPI metholds for TPM 2.0 support This driver implements TPM 2.0 definition block in ACPI table and registers SMI callback functions for TCG2 physical presence and MemoryClear to handle the requests from ACPI method. Caution: This module requires additional review when modified. This driver will have external input - variable and ACPINvs data in SMM mode. This external input must be validated carefully to avoid security issue.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

This module provides one way to configurate VALN setting. This module produces EFI HII Configuration Access Protocol to provide one way to configurate VALN setting

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

This module provide an SMM CIS compliant implementation of SMM Core.

The Driver Execution Environment phase is where most of the system initialization is performed.

Produces the SMM CPU I/O 2 Protocol by using the services of the I/O Library.

Provides the capability to configure Tls Authentication in a setup browser By this module, user may change the content of TlsCaCertificate.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

Status Code Handler Driver which produces datahub handler. The Status Code Handler Driver which produces a datahub handler.

This module is the Phoenix USB database protocol driver.

The Driver Execution Environment phase is where most of the system initialization is performed.

NVM Express Host Controller Module.

The Driver Execution Environment phase is where most of the system initialization is performed.

S3 Boot Script Save State driver. It will install S3 Save State protocol to store or record various IO operations to be replayed during an S3 resume.

The Driver Execution Environment phase is where most of the system initialization is performed.

USB Mouse Driver that manages USB mouse and produces Simple Pointer Protocol. USB Mouse Driver consumes USB I/O Protocol and Device Path Protocol, and produces Simple Pointer Protocol on USB mouse devices. It manages the USB mouse device via Asynchronous Interrupt Transfer of USB I/O Protocol, and parses the data according to USB HID Specification. This module refers to following specifications: 1. Universal Serial Bus HID Firmware Specification, ver 1.11 2. UEFI Specification, v2.1

This module collects performance data for SMM driver boot records and S3 Suspend Performance Record. This module registers report status code listener to collect performance data for SMM boot performance records and S3 Suspend Performance Record.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

Boot Script Executor Module This is a standalone Boot Script Executor. Standalone means it does not depends on any PEI or DXE service.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Timer Library provides functions for nanosecond and microsecond delays. This generic implementation produces a fixed TickPeriod of 100ns unit, and when the WaitForTick() service is called, the number of ticks passed in is converted to either nanosecond or microsecond units.

Component description file for FAT module. This UEFI driver detects the FAT file system in the disk. It also produces the Simple File System protocol for the consumer to perform file and directory operations on the disk.

The Driver Execution Environment phase is where most of the system initialization is performed.

This module produces the logical Block I/O device that represents the bytes from Start to End of the Parent Block I/O device. The partition of physical BlockIo device supported is one of legacy MBR, GPT, and "El Torito" partitions. Caution: This module requires additional review when modified. This driver will have external input of a disk partition.

Device path driver that produces three UEFI device path protocols. This driver produces Device Path Utilities protocol and optionally DevicePahtToText and DevicePathFromText protocols based on feature flags PcdDevicePathSupportDevicePathToText and PcdDevicePathSupportDevicePathFromText.

The Driver Execution Environment phase is where most of the system initialization is performed.

It implements the interfaces of monitoring the status of all ports and transferring Control, Bulk, Interrupt and Isochronous requests to Usb2.0 device. to the EHCI controller before the UHCI driver attaches to the companion UHCI controller. This way avoids the control transfer on a shared port between EHCI and companion host controller when UHCI gets attached earlier than EHCI and a USB 2.0 device inserts.

This module is the Runtime DXE part correspond to SMM variable module. It installs variable arch protocol and variable write arch protocol to provide four EFI_RUNTIME_SERVICES: SetVariable, GetVariable, GetNextVariableName and QueryVariableInfo and works with SMM variable module together. Caution: This module requires additional review when modified. This driver will have external input - variable data. This external input must be validated carefully to avoid security issues such as buffer overflow or integer overflow.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

Provides SMM variable service. This module installs SMM variable protocol into SMM protocol database, which can be used by SMM driver, and installs SMM variable protocol into BS protocol database, which can be used to notify the SMM Runtime Dxe driver that the SMM variable service is ready. This module should be used with SMM Runtime DXE module together. The SMM Runtime DXE module would install variable arch protocol and variable write arch protocol based on SMM variable module. Caution: This module requires additional review when modified. This driver will have external input - variable data and communicate buffer in SMM mode. This external input must be validated carefully to avoid security issues such as buffer overflow or integer overflow.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

Produces TCG2 protocol and measure boot environment This module will produce TCG2 protocol and measure boot environment. Caution: This module requires additional review when modified. This driver will have external input - PE/COFF image. This external input must be validated carefully to avoid security issue like buffer overflow, integer overflow.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

This module produces EFI IPv4 Protocol upon EFI MNP Protocol and EFI ARP Protocol, to provide basic network IPv4 packet I/O services, which includes support for a subset of the Internet Control Message Protocol (ICMP) and may include support for the Internet Group Management Protocol (IGMP).

PS2 Keyboard Driver. PS2 Keyboard Driver for UEFI. The keyboard type implemented follows IBM compatible PS2 protocol using Scan Code Set 1.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

This module is the Phoenix USB switch protocol driver.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

Touch panel driver for I²C bus.

The Driver Execution Environment phase is where most of the system initialization is performed.

This module is the Phoenix USB HID pointer driver.

The Driver Execution Environment phase is where most of the system initialization is performed.

UEFI HTTP boot service. This driver provides EFI Load File Protocol which is used to download the boot image from HTTP server. It could work with an IPv4 or IPv6 stack.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

Implements ACPI metholds for the TCG feature This driver implements TPM definition block in ACPI table and registers SMI callback functions for physical presence and MemoryClear to handle the requests from ACPI method. Caution: This module requires additional review when modified. This driver will have external input - variable and ACPINvs data in SMM mode. This external input must be validated carefully to avoid security issue.

Terminal module installs Simple Text Input(ex)/Out protocols for serial devices. This module will install Simple Text Input (Ex) protocol and Simple Test Output protocols based on Serial I/O protocol for serial devices including hotplug serial devices.

Generic Timestamp driver producing Timestamp Protocol using UEFI APIs. A generic Timestamp driver producing Timestamp Protocol using UEFI APIs.

8259 Interrupt Controller driver that provides Legacy 8259 protocol.

AcpiS3Save module installs ACPI S3 Save protocol to prepare S3 boot data.

The Driver Execution Environment phase is where most of the system initialization is performed.

Module that produces EBC Interprete and EBC Debug Support protocols. This module implements EFI Byte Code (EBC) Virtual Machine that can provide platform and processor-independent mechanisms for loading and executing EFI device drivers.

The Driver Execution Environment phase is where most of the system initialization is performed.

This is core module in DXE phase. It provides an implementation of DXE Core that is compliant with DXE CIS.

UEFI HTTP DXE Driver. This driver provides UEFI 2.5 HTTP protocols. It could work with an IPv4 or IPv6 stack.

This driver initializes and installs the Data Hub protocol. The data hub is a volatile database that is intended as the major focus for the accumulation of manageability data. The hub is fed by "producers" with chunks of data in a defined format. Consumers may then extract the data in temporal "log" order.

This module produces EFI MTFTPv4 Protocol and EFI MTFTPv4 Service Binding Protocol. This module produces EFI MTFTPv4 Protocol upon EFI UDPv4 Protocol, to provide basic services for client-side unicast and/or multicase TFTP operations.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

This module is the layout of the password credential driver.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

Access PXE-compatible devices for network access and network booting. This driver provides PXE Base Code Protocol which is used to accessing PXE-compatible device for network access or booting. It could work together with an IPv4 stack, an IPv6 stack or both.

This module is the XHCI USB controller driver.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

Client-side DHCPv6 services. This driver produces EFI DHCPv6 Protocol which is used to get IPv6 addresses and other configuration parameters from DHCPv6 servers.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

This is used by capsule updates that use the filesystem discovery method.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

Report Status Code Router Driver which produces Report Stataus Code Handler Protocol and Status Code Runtime Protocol. Report Status Code Router Driver that produces Report Status Code Handler Protocol and Status Code Runtime Protocol.

This driver provides GetTime, SetTime, GetWakeupTime, SetWakeupTime services to Runtime Service Table. It will install a tagging protocol with gEfiRealTimeClockArchProtocolGuid.

CPU SMM driver. This SMM driver performs SMM initialization, deploy SMM Entry Vector, provides CPU specific services in SMM.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

PCD DXE driver manage database contains all dynamic PCD entries and produce the implementation of PCD protocol. This version PCD DXE depends on the external PCD database binary file, not built in PCD database.

Generic watchdog timer driver producing Watchdog Timer Architectural Protocol using UEFI APIs. A generic watchdog timer driver producing Watchdog Timer Architectural Protocol using UEFI APIs.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

This module is the Phoenix USB memory manager protocol driver.

The Driver Execution Environment phase is where most of the system initialization is performed.

This driver implements Reset Architectural and Reset Notification protocols.

USB Mass Storage Driver that manages USB mass storage devices and produces Block I/O Protocol. The USB mass storage class is specified in two layers: the bottom layer is the transportation protocol. The top layer is the command set. The transportation layer provides the transportation of the command, data and result. The command set defines the command, data and result. The Bulk-Only-Transport and Control/Bulk/Interrupt transport are two transportation protocol. USB mass storage class adopts various industrial standard as its command set. This module refers to following specifications: 1. USB Mass Storage Specification for Bootability, Revision 1.0 2. USB Mass Storage Class Control/Bulk/Interrupt (CBI) Transport, Revision 1.1 3. USB Mass Storage Class Bulk-Only Transport, Revision 1.0. 4. UEFI Specification, v2.1

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

This driver installs Unicode ISO 639-2 Collation and RFC 4646 Unicode Collation 2 protocols based on feature flags PcdUnicodeCollationSupport and PcdUnicodeCollation2Support. It allows code running in the boot services environment to perform lexical comparison functions on Unicode strings for English languages.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

This module produces EFI ARP Protocol upon EFI MNP Protocol, to provide a generic implementation of the Address Resolution Protocol that is described in RFCs 826 and 1122.

S3 SMM Boot Script Save State driver. It will install S3 SMM Save State protocol to store or record various IO operations to be replayed during an S3 resume.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

This module produces IDE_CONTROLLER_INIT protocol for SATA Controllers.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

Lenovo Hard Drive Password Manager (System Management Mode).

The Driver Execution Environment phase is where most of the system initialization is performed.

Produces the UEFI Random Number Generator protocol This module will leverage Intel Secure Key technology to produce the Random Number Generator protocol, which is used to provide high-quality random numbers for use in applications, or entropy for seeding other random number generators. Refer to http://software.intel.com/en-us/articles/intel-digital-random-number -generator-drng-software-implementation-guide/ for more information about Intel Secure Key technology.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

The Driver Execution Environment phase is where most of the system initialization is performed.

This driver produces security2 and security architectural protocol based on SecurityManagementLib.

This module produces EFI DHCPv4 Protocol upon EFI UDPv4 Protocol, to provide the capability to collect configuration information for the EFI IPv4 Protocol drivers and to provide DHCPv4 server and PXE boot server discovery services.

This module populates the EFI System Resource Table (ESRT).

This module installs ACPI Firmware Performance Data Table (FPDT). This module registers report status code listener to collect performance data for Firmware Basic Boot Performance Record and other boot performance records, and install FPDT to ACPI table.

Produces TCG protocol and measures boot environment This module will produce TCG protocol and measure boot environment.

The DXE driver produces HII protocols defined in UEFI specification. This driver produces all required HII serivces that includes HiiDataBase, HiiString, HiiFont, HiiConfigRouting.

The Driver Execution Environment phase is where most of the system initialization is performed.

UEFI DNS DXE Driver. This driver provides UEFI 2.5 DNS protocols. It could work with an IPv4 and IPv6 stack.

The USB Bus Dxe driver is used to enumerate and manage all attached usb devices. The USB Bus DXE driver is used to enumerate and manage all attached USB devices.

The Driver Execution Environment phase is where most of the system initialization is performed.

This module produces the UEFI boot service GetNextMonotonicCount() and runtime service GetNextHighMonotonicCount().

The Driver Execution Environment phase is where most of the system initialization is performed.

UDP packet service based on IPv6 stack. This module produces EFI UDPv6 Protocol which provides simple packet-oriented services to transmit and receive UDP packets.

The Driver Execution Environment phase is where most of the system initialization is performed.

The DXE driver produces FORM BROWSER2 protocol defined in UEFI specification. It also produces FormBrowserEx(2) protocol to let user register the different Hot key service.

The Driver Execution Environment phase is where most of the system initialization is performed.

CPU driver installs CPU Architecture Protocol and CPU MP Protocol.