Download VIA PCI Standard ISA Bridge Driver 5.1.00.0270 for Windows

Find and download the right via driver fast

If you’re searching for a reliable via driver for your system, you want a quick, safe download with clear steps to get it working. This page provides the exact file for PCI standard ISA bridge
Standard PCI to ISA B, plus simple install instructions and fixes if something goes wrong.

Device type: Motherboards | Supported OS: Windows 10 32 & 64bit, Windows 8.1 32 & 64bit, Windows 7 32 & 64bit, Windows Vista 32 & 64bit, Windo

Internal file reference: driver26399.zip

Download via driver for PCI standard ISA bridge
Standard PCI to ISA B

Driver model name: PCI standard ISA bridge
Standard PCI to ISA B

Device type: Motherboards

Supported OS: Windows 10 32 & 64bit, Windows 8.1 32 & 64bit, Windows 7 32 & 64bit, Windows Vista 32 & 64bit, Windo

File name: driver26399.zip

Date added: 2002-10-01

Secure and direct from driverfiles.net. Click on the download link.

How to install

ZIP package installation

This method applies when your file is a ZIP archive.

Save the package to a known folder and extract it.
Open Device Manager → locate the target hardware → right‑click → Update driver.
Select “Install from a specific location” → “Don’t search, I will choose” → “Have Disk”.
Browse to the extracted folder’s INF file and proceed with installation.
Restart to finalize firmware/driver changes if prompted.

driver26399.zip

Troubleshooting common issues

Driver won’t install: Ensure you’re using the correct via driver for Windows 10 32 & 64bit, Windows 8.1 32 & 64bit, Windows 7 32 & 64bit, Windows Vista 32 & 64bit, Windo and the target hardware. Use Device Manager → Have Disk to force the correct INF.
“Driver not digitally signed”: On older Windows, choose Continue Anyway. If blocked, install all pending Windows updates and try again.
Extraction errors: Re‑download and verify the ZIP integrity. Use a modern extractor like 7‑Zip.
System instability after install: Roll back via Device Manager → Properties → Driver → Roll Back, or restore from a system restore point.
Hardware not detected: Check BIOS settings and cables, then rescan for hardware changes in Device Manager.

FAQ

Which systems support this via driver?
It’s intended for Windows 10 32 & 64bit, Windows 8.1 32 & 64bit, Windows 7 32 & 64bit, Windows Vista 32 & 64bit, Windo and the device type listed as Motherboards for PCI standard ISA bridge
Standard PCI to ISA B.

Do I need to uninstall the old driver first?
Usually no. You can update over the top via Device Manager. If conflicts occur, uninstall the old entry, reboot, then install the new package.

Where is the INF file after I extract the ZIP?
Inside the extracted folder, look for a subfolder named Drivers, INF, or similar. Use Device Manager’s “Have Disk” option and point to that INF.

Is this the latest version?
For legacy systems, this is a stable release suitable for Windows 10 32 & 64bit, Windows 8.1 32 & 64bit, Windows 7 32 & 64bit, Windows Vista 32 & 64bit, Windo. If you need newer OS support, check hardware vendor documentation.

Why download from driverfiles.net

Driverfiles.net provides curated packages with clean, direct links, so you get the correct via driver for PCI standard ISA bridge
Standard PCI to ISA B without bloatware or redirects. Each listing includes clear file details, OS compatibility, and step‑by‑step guidance, making installation faster and safer.

This page contains drivers for PCI standard ISA bridge
Standard PCI to ISA B manufactured by VIA™. Please note we are carefully scanning all the content on our website for viruses and trojans.

Driver file data

Vendor:	VIA™
Device:	PCI standard ISA bridge Standard PCI to ISA B
Type:	Motherboards
Operating Systems:	Windows 10 32 & 64bit, Windows 8.1 32 & 64bit, Windows 7 32 & 64bit, Windows Vista 32 & 64bit, Windo
Version:	5.1.00.0270
File name:	driver26399.zip
File size:	25867 bytes
Date added:	2002-10-01
Download counter:	385

We are commited to provide the latest avilable drivers for PCI standard ISA bridge
Standard PCI to ISA B and other devices. Bookmark this page as a shortcut to solving your Windows problems.

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Driver Name	Vendor	Version	Date	Size	OS	Downloads	Download
CPU to AGP Controller	VIA	5.1.0.3442	2003-07-01	1.29 MB	XP, VISTA, WIN7, WIN8, WIN81, WIN10	1989	Download
CPU to AGP Controller	VIA	5.2.0.3450	2005-09-22	5.52 MB	XP, VISTA, WIN7, WIN8, WIN81, WIN10	1616	Download
Standard PCI to ISA Bridge	VIA	5.1.00.0230	2002-10-01	1.33 MB	XP, VISTA, WIN7, WIN8, WIN81, WIN10	606	Download
CPU-zu-AGP-Controller	VIA	5.1.0.3442	2003-07-01	1.29 MB	XP, VISTA, WIN7, WIN8, WIN81, WIN10	520	Download
Adattatore Standard da PCI a ISA	VIA	5.1.00.0280	2006-08-14	4.79 MB	XP, VISTA, WIN7, WIN8, WIN81, WIN10	372	Download
Standard Host Bridge	VIA	6.0.00.0290	2006-10-11	4.83 MB	XP, VISTA, WIN7, WIN8, WIN81, WIN10	366	Download
Standard Host Bridge Standard PCI to ISA Brid	VIA	6.0.00.0300	2007-06-20	5.24 MB	XP	344	Download
CPU-zu-AGP-Controller Standard PCI to ISA Bri	VIA	5.1.0.3442	2003-07-01	1.29 MB	XP, VISTA, WIN7, WIN8, WIN81, WIN10	325	Download
PCI standard ISA bridge Standard Host Bridge	VIA	5.1.00.0230	2002-10-01	1.33 MB	XP, VISTA, WIN7, WIN8, WIN81, WIN10	288	Download
MSP Module Bus MSP PCI to PCI Bridge	VIA	6.0.00.0300	2006-06-20	5.24 MB	XP, VISTA, WIN7, WIN8, WIN81, WIN10	197	Download

via driver - PCI standard ISA bridge Standard PCI to ISA B