Open the IEEE 1394 Bus Host Controllers group with the "Unibrain Driver." 4. Find your FireWire (IEEE 1394) controller in Device Manager (go to Start > Control Panel > System > Device Manager). Power off your PreSonus FireStudio interface or StudioLive mixer. How to change the Unibrain Driver on your Windows System 1. When looking at your firewire card driver, you can see inside of your Device Manager that the card has what isĬalled the "Unibrain driver / OHCI Compatible Board." This driver is a specialty designed driver for camerasĪnd different periphrial devices (more inforamtion can be found on their website: ) In the situation of Audio Devices like our StudioLive mixers andįireStudio Project and Mobile devices, this drive might not always work. There could be an issue where the firewire card driver has been set to receive "automatic updates" to the "best"ĭriver Windows can provide for the card. With some Windows 7 and 8 (8.1) PC computers, or computers running Windows 7 or 8 Bootcamp on a Mac, My StudioLive Mixer (classic or AI) will not connect with my PC Firewire 800 port If you do not see the FireWire controller card listed in Device Manager, refer to the following FAQ. Check to see if your devices are listed under IEEE 1394 controllers. Press the Windows key + R, type devmgmt.msc, and press Enter to open Device Manager.
When you test the FireWire device and controller card, it is recommended that you do the following: Ideally, you should test a component that you know works in another setup.
To test your setup components, try the following: You can test to make sure that the following components are working correctly and are not the source of the issue: When you troubleshoot issues with a FireWire controller card, there are some quick tests that you can complete to rule out potential problems. Separate power adapter only required if connecting high-powered FireWire device(s) that draw more power than ExpressCard slot can provide. Not Included (not required for standard applications)
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