Please use the URL(s) below to download the referenced materials.Īn Adobe Acrobat Reader may be required to open the file. This KB article may reference additional files that are available on the FlexRadio Systems web site Downloads page. When the installation is complete you will advance to the final window where you are informed that Windows has successfully updated your driver software. This will advance you to the next window where the driver will be installed.
Now, select the 1394 OHCI Compliant Host controller with the word Legacy appended to it and then click Next.
IEEE 1394 BUS HOST CONTROLLERS INSTALL
This will advance you to the next window where you will be prompted to select the device driver you want to install for this hardware. Now, beneath the browsing option select Let me pick from a list of device drivers on my computer (This list will show installed driver software compatible with the device, and all driver software in the same category as the device.). Read ahead, because you will not be doing any browsing. This will advance you to the next window where you will be prompted to browse for driver software on your computer. Now, select the Browse my computer for driver software (Locate and install driver software manually.) option.
This will open the Update Driver Software window. To do this, locate the Firewire (1394) controller in the Device Manager tree that you will be using with your FLEX-x000 software defined radio, right click it, and select Update Driver Software. Expand the IEEE 1394 Bus host controllers object so you can see the installed 1349 host controllers Now, type devmgmt.msc in the box with the text " Search Programs and Files" and press the key. Step 1. Opening the Windows 7 Device ManagerĬlick on the Start button.
This driver is provided for backwards compatibility for Firewire device drivers that are not compliant with the new Windows 7 1394ohci.sys driver architecture.
IEEE 1394 BUS HOST CONTROLLERS HOW TO
The following instructions describe how to revert to the Vista or legacy 1394 Host controller bus driver. How to Revert the Win7 1394ohci.sys to the Legacy DriverĬontent provided by: FlexRadio Systems Engineering
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