Eurocom W860CU Cougar Driver Download (Official)

6 Ratings

Supported Models

W860CU Cougar

JMicron OHCI Compliant IEEE 1394 Host Controller

W870CU Cheetah




Supported Operating Systems

Windows 7 (64 bit)

File Name

Versions (6-Nov-2009)

Uploader Notes

Firewire Driver File

Uploaded By

Karthika (DG Staff Member) on 4-Apr-2011

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
08Firewire/Application/DIFxAPI.dll 319.5 KB 1 Nov 2006
08Firewire/Application/setup.dll 65.5 KB 22 Mar 2009
08Firewire/Application/x64/DIFxAPI.dll 525.8 KB 1 Nov 2006
08Firewire/Driver/x32/ 10.0 KB 29 Jul 2009
08Firewire/Driver/x32/johci.inf 3.2 KB 26 Jul 2009
08Firewire/Driver/x32/johci.sys 17.3 KB 26 Jul 2009
08Firewire/Driver/x64/ 10.0 KB 29 Jul 2009
08Firewire/Driver/x64/johci.inf 3.3 KB 26 Jul 2009
08Firewire/Driver/x64/johci.sys 20.4 KB 26 Jul 2009
08Firewire/Setup.exe 1.1 MB 29 Jul 2009
08Firewire/setup.ini 1.5 KB 28 Aug 2009
08Firewire/silentsetup.bat 31 bytes 23 Feb 2009

How to Update W860CU Cougar Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the W860CU Cougar 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 Eurocom W860CU Cougar 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 Eurocom Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.

To find the newest driver, you may need to visit the Eurocom website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.

How to Open Device Manager

  • In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager

  • In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager

  • In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager

  • In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager

  • In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button

How to Install a driver from Device Manager

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. Click the Update Driver button and follow the instructions.

In most cases, you will need to reboot your computer in order for the driver update to take effect.

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.

This website is not affiliated with Eurocom. All company names/logos are properties of their owners.
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