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DFI Manuals & User Guides

DFI is a global provider of high-performance computing technology, specializing in industrial motherboards, embedded systems, and industrial panel PCs for automation and IoT applications.

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About DFI manuals on Manuals.plus

DFI (Diamond Flower Inc.) is a leading global provider of high-performance embedded computing solutions and industrial PCs. Founded in 1981 and headquartered in Taiwan, DFI designs and manufactures a comprehensive range of industrial motherboards, single-board computers (SBCs), system-on-modules, fanless embedded systems, and industrial touch panel PCs.

With a focus on reliability and long lifecycle support, DFI serves widespread markets including factory automation, transportation, medical platforms, smart energy, and retail. Their products are engineered to operate in harsh environments and critical applications, backed by strict manufacturing quality standards. DFI provides extensive support resources, including drivers, BIOS updates, and detailed user documentation through their online Download Center.

DFI manuals

Latest manuals from manuals+ curated for this brand.

DFI ADN553 Embedded 3.5″ SBC User Manual

March 15, 2026
DFI ADN553 Embedded 3.5" SBC Specifications Product Name: ADN553 Embedded 3.5 SBC Copyright: Information protected by copyright Trademarks: Product names or trademarks used for identification only Compliance: FCC and DOC…

DFI ADN253 Industrial Motherboards User Manual

March 10, 2026
DFI ADN253 Industrial Motherboards Product Information Model: ADN253 Copyright: Information protected, reproduction without permission prohibited Trademarks: Product names and trademarks used for identification only Warranty: Covers specific conditions, misuse voids…

DFI ADS630-R680E/Q670E Industrial Motherboard User Manual

February 25, 2026
ADS630-R680E/Q670E Industrial Motherboard Specifications: Model: ADS630-R680E/Q670E Form Factor: ATX Usage: Industrial Motherboard Product Information: The ADS630-R680E/Q670E is an ATX industrial motherboard designed for robust performance in industrial settings. It provides…

DFI EHL556 3.5″ SBC Industrial Motherboard User Manual

February 9, 2026
DFI EHL556 3.5" SBC Industrial Motherboard Product Information odel: EHL556 Type: SBC Industrial Motherboard The EHL556 SBC Industrial Motherboard is a high-quality  motherboard designed for industrial use. It features a…

DFI M93053 Industrial Motherboards Owner’s Manual

January 28, 2026
DFI M93053 Industrial Motherboards Introduction Specifications SYSTEM   Processor   i.MX 93 applications processor MIMX9352CVVXMAB, Dual core, 1.7GHz, NPU, -40°C~105°C Memory 2GB LPDDR4 Memory Down GRAPHICS Controller 2D Graphics: PXP…

DFI QRB551 Embedded 3.5" SBC User's Manual

User's Manual
Comprehensive user's manual for the DFI QRB551 Embedded 3.5" SBC, detailing specifications, hardware installation, pin assignments, expansion slots, mating connectors, safety precautions, and regulatory information.

DFI CS630-H310/Q370 Quick Reference Guide

guide
Detailed quick reference guide for the DFI CS630-H310 and CS630-Q370 industrial motherboards, covering board layout, jumper settings, and pin assignments for various connectors and headers.

DFI MIO-500 All-in-One Expansion Board User's Manual

User's Manual
User's manual for the DFI MIO-500 All-in-One Expansion Board, detailing its features, specifications, jumper settings, and connector pin assignments for serial ports, parallel port, floppy disk controller, IDE hard disk…

DFI RPS330 Quick Reference Guide

Quick Reference
Quick reference guide for the DFI RPS330 industrial motherboard, detailing board layout, component locations, and pin assignments for various connectors.

DFI manuals from online retailers

DFI Vaginal Health pH Test Strips Instruction Manual

Vaginal Health pH Test Strips • April 1, 2026
Comprehensive instruction manual for DFI Vaginal Health pH Test Strips, providing guidance on usage, result interpretation, and product specifications for monitoring vaginal intimate health.

DFI support FAQ

Common questions about manuals, registration, and support for this brand.

  • Where can I download manuals and drivers for DFI products?

    You can find the latest user manuals, datasheets, and drivers at the DFI Download Center located at www.dfi.com/downloadcenter.

  • What is the standard warranty for DFI products?

    DFI typically provides a standard warranty of 2 years at the time of purchase. Extended warranty options up to 5 years may be available upon request for specific contracts.

  • How do I access the BIOS on a DFI embedded system?

    Accessing the BIOS generally involves pressing a specific key (often Del or F2) during the boot process. Refer to the specific user manual for your board model, as procedures can vary.

  • What types of products does DFI manufacture?

    DFI specializes in industrial-grade computing hardware, including industrial motherboards, single-board computers (SBCs), fanless embedded systems, and touch panel PCs for automation and IoT.