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25m3dsw1.exe for Windows

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Editors’ Review

Download.com staff
This Panasonic system driver package offers extensive compatibility for a wide range of legacy motherboard components and bus architectures. It ensures foundational system functions are supported.

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  • Pros

    • Extensive support for various BIOS types including Plug and Play.
    • Compatibility with multiple bus architectures like EISA, MCA, and PCI.
    • Includes drivers for numerous controllers: CPU, memory, interrupt, DMA.
    • Supports legacy Compaq hardware models and specific system boards.
    • Provides Advanced Power Management support.

  • Cons

    • Specific driver versions are not detailed.
    • IDE support is conditional on specific UMC bridge models.
    • No mention of support for modern hardware interfaces.
    • Limited information on performance enhancements or bug fixes.
    • Documentation on installation or troubleshooting is absent.
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25m3dsw1.exe for Windows

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Full Specifications

GENERAL
Release
Latest update
Version
1997-08-11
OPERATING SYSTEMS
Platform
Windows
Operating System
  • Windows XP
  • Windows 2003
  • Windows 2000
  • Windows 10
  • Windows NT
  • Windows 98
  • Windows 95
Additional Requirements
  • Windows NT 4 SP 6
  • Windows 2003 SP 1
  • Windows XP AMD 64-bit
  • Windows XP 64-bit SP 1
  • Windows NT 4 SP 2
  • Windows 2000 SP 1
  • Windows 2003 64-bit
  • Windows 2003 AMD 64-bit
  • Windows XP 64-bit SP 2
  • Windows NT 4 SP 3
  • Windows 2000 SP 2
  • Windows Server 2003 x64 R2
  • Windows 2000
  • Windows 2003 64-bit SP 1
  • Windows Vista AMD 64-bit
  • Windows XP Itanium 64-bit
  • Windows NT 4 SP 4
  • Windows 2000 SP 3
  • Windows NT 4
  • Windows XP 32-bit
  • Windows XP SP 1
  • Windows Server 2003 x86 R2
  • Windows ME
  • Windows 2003 Itanium 64-bit
  • Windows NT 4 SP 5
  • Windows 2000 SP 4
  • Windows Vista 32-bit
  • Windows XP 64-bit
  • Windows NT 4 SP 1
  • Windows Server 2008 x64
  • Windows NT 3
  • Windows Server 2008 x86
  • Windows XP
  • Windows Server 2008
  • Windows 2003
  • Windows Vista Itanium 64-bit
  • Windows XP Itanium 64-bit SP 1
  • Windows 2003 32-bit
  • Windows XP Itanium 64-bit SP 2
  • Windows XP SP 2
  • Windows 95
  • Windows 98
  • Windows Vista
  • Windows NT
  • Windows 2003 Itanium 64-bit SP 1
  • Windows XP Pro
POPULARITY
Total Downloads
197
Downloads Last Week
13
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Developer’s Description

By Panasonic
System driver
This package supports the following driver models:
  • Plug and Play BIOS
  • Early Compaq Presario Plug and Play BIOS
  • Early Compaq Prolinea Plug and Play BIOS
  • System board extension for PnP BIOS
  • System board
  • Numeric data processor
  • Advanced Power Management support
  • Compaq LTE Lite support
  • Compaq LTE Elite support
  • Programmable interrupt controller
  • EISA programmable interrupt controller
  • MCA programmable interrupt controller
  • Advanced programmable interrupt controller
  • Cyrix SLiC MP interrupt controller
  • Direct memory access controller
  • EISA direct memory access controller
  • MCA direct memory access controller
  • ISA Plug and Play bus
  • EISA bus
  • MCA bus
  • PCI bus
  • ISA Plug and Play bus with VL slots
  • System CMOS/real time clock
  • System timer
  • EISA system timer
  • MCA system timer
  • System speaker
  • Compaq Deskpro 486/50 system memory board
  • PCI standard RAM Controller
  • PCI standard host CPU bridge
  • PCI standard ISA bridge
  • PCI standard EISA bridge
  • PCI standard MCA bridge
  • PCI standard PCI-to-PCI bridge
  • Compaq PCI to EISA bridge
  • Compaq PCI to ISA bridge
  • Compaq CPU to PCI bridge [original model 1000]
  • Compaq CPU to PCI bridge [original model 2000]
  • VLSI Pentium(r) CPU to PCI bridge
  • VLSI PCI to ISA Plug and Play bridge
  • DEC 21050 PCI to PCI bridge
  • DEC 21052 PCI to PCI bridge
  • IBM PCI to MCA bridge
  • IBM PCI to ISA Plug and Play bridge
  • IBM PCI to CPU bridge
  • ACER 486 CPU to PCI & PCI to ISA bridge
  • Silicon Integrated Systems PCI to ISA bridge
  • Silicon Integrated Systems Pentium(r) to PCI bridge [original model]
  • Silicon Integrated Systems CPU to PCI & PCI to ISA bridge [original model]
  • Opti 82C822 Pentium(r) CPU to PCI & PCI to ISA Plug and Play bridge
  • Opti 82C557 CPU to PCI bridge
  • Opti 82C558 PCI to ISA Plug and Play bridge
  • UMC PCI to ISA bridge for desktop [without IDE support]
  • UMC PCI to ISA bridge for desktop [with IDE support]
  • UMC PCI to ISA bridge for notebook [with IDE support]
  • UMC 486 CPU to PCI bridge for desktop
  • UMC Pentium(r) CPU to PCI bridge for desktop
  • UMC 486 CPU to PCI bridge for notebook
  • UMC Pentium(r) CPU to PCI bridge for notebook
  • CONTAQ 82C596 CPU to PCI & PCI to ISA bridge [original model]
  • ACC Microelectronics Pentium(r) CPU to PCI bridge
  • ALI 486 CPU to PCI & PCI to ISA bridge
  • ALI PCI to ISA bridge
  • ALI Pentium(r) CPI to PCI bridge
  • VIA Tech 82C5x5 CPU to PCI & PCI to ISA bridge
  • Toshiba CPU to PCI bridge
  • Toshiba PCI to ISA bridge
  • Toshiba PC Card Standard compatible Controller
  • Toshiba PCI-Docking Host bridge
  • Toshiba PCI-Docking bridge
  • Intel Extended Express System Support Controller
  • Intel 82375EB/SB PCI to EISA bridge
  • Intel 82420 i486 CPU to PCI bridge
  • Intel 82378 SIO PCI to ISA bridge
  • Intel 82420EX i486 PCIset with ISA bridge
  • Intel 82434LX Pentium(r) Processor to PCI bridge
  • Intel 82434NX Pentium(r) Processor to PCI bridge
  • Intel Pentium Extended Express Processor to PCI bridge
  • Intel 82430FX Pentium(r) Processor to PCI bridge
  • Intel 82371FB PCI to ISA bridge
  • Intel 82371MX PCI to ISA bridge
  • Intel 82430MX Pentium(r) Processor to PCI bridge
  • Intel 82440FX Pentium(r) Pro Processor to PCI bridge
  • Intel 82380PB PCI to PCI Docking bridge
  • Intel 82380AB PCI to ISA bridge
  • Intel 82439HX Pentium(r) Processor to PCI bridge
  • Intel 82371SB PCI to ISA bridge
  • Intel 82371AB PCI to ISA bridge
  • Intel 82371AB PCI to USB Universal Host Controller
  • Intel 82437VX Pentium(r) Processor to PCI bridge
  • Intel 82371AB Power Management Controller
  • Intel 82439TX Pentium(r) Processor to PCI bridge
  • Intel 82454KX/GX PCI Bridge
  • Intel 82453KX/GX Memory Controller
  • Motherboard resources
  • IO read data port for ISA Plug and Play enumerator
  • IRQ Holder for PCI Steering
  • Compaq Deskpro XL Processor Board
  • Compaq SmartStation
  • Compaq MiniStation/EN
  • Compaq MiniStation/TR
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