Koutech IO-PU520 Driver Download (Official)
The IO-PU520 is a USB device manufactured by Koutech. This driver can help resolve issues like USB device not recognized, "Disk Not Formatted" errors, or if your device randomly ejects or stops working. This driver - "IO-PU520.zip" - has been downloaded 246 times and is rated 5 out of 5 stars based on 12 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows XP. The total disk space used for this update is 1.6 MB.
Supported Models
IO-PU520
ACDC USB 2.0 Host Controller
APC USB 2.0 Host Controller
ATEN USB 2.0 Host Adapter
BUSlink USB 2.0 Host Controller
CardBus to USB 2.0 Enhanced Host Controller
DC-602B/T PCI to USB Enhanced Host Controller
EIO USB 2.0 Host Controller
Manufacturers
Supported Operating Systems
Windows XP, Windows 2000, Windows ME, Windows 98SE
File Name
IO-PU520.zip (1.6 MB)
Additional Notes
IO-PU520
USB Driver File
Uploaded By
Sivaprakash (DG Staff Member) on 12-Jan-2006
Device Hardware IDs
PCI\VEN_1033&DEV_00E0&SUBSYS_00021799
PCI\VEN_1033&DEV_00E0&SUBSYS_00322027
PCI\VEN_1033&DEV_00E0&SUBSYS_00E011A9
PCI\VEN_1033&DEV_00E0&SUBSYS_00E0131F
PCI\VEN_1033&DEV_00E0&SUBSYS_00E014DB
PCI\VEN_1033&DEV_00E0&SUBSYS_00E01735
PCI\VEN_1033&DEV_00E0&SUBSYS_00E017C6
PCI\VEN_1033&DEV_00E0&SUBSYS_00E03083
PCI\VEN_1033&DEV_00E0&SUBSYS_00E11735
PCI\VEN_1033&DEV_00E0&SUBSYS_00E117C6
PCI\VEN_1033&DEV_00E0&SUBSYS_00E217C6
Compatible IDs
Related Driver Updates
How to Update IO-PU520 Device Drivers
Step 1 - Download Your Driver
To get the IO-PU520 driver, click the green download button above. After you complete your download, move on to Step 2.
If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Koutech IO-PU520 into the search box above and then submit. In the results, choose the best match for your PC and operating system.
Tech Tip: If you are having trouble deciding which is the right driver, try the Koutech Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
Step 2 - Install Your Driver
After downloading the new driver, proceed with installation. On Windows, use the built-in Device Manager utility to manage your system's devices and drivers. To access it:
Right-click the Start button
Select "Device Manager" from the menu
Locate the device needing the update
Right-click the device and choose "Update driver"
Follow the on-screen prompts to install
Once complete, restart your computer to ensure the new driver is fully implemented and functioning properly.
This process helps maintain your system's performance and compatibility with various hardware components.
Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.
For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| DriverInfo.txt | 186 bytes | 10 Jan 2002 |
| uPD720100/Nehcd.inf | 11.9 KB | 1 Jan 2002 |
| uPD720100/ReadMe.doc | 5.6 KB | 1 Jan 2002 |
| uPD720100/USB2DriverWinMe.pdf | 1.1 MB | 1 Jan 2002 |
| uPD720100/USB2DriversWin98.pdf | 1.0 MB | 1 Jan 2002 |
| uPD720100/install.txt | 402 bytes | 1 Jan 2002 |
| uPD720100/nehcd.sys | 34.4 KB | 1 Jan 2002 |
| uPD720100/nusb2hub.sys | 29.4 KB | 1 Jan 2002 |
| uPD720100/nusbd.sys | 32.5 KB | 1 Jan 2002 |