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Hi Jure DJ, Thank you for your comment. Hi Dan, Thank you for your comment. I am very glad that my page helped! Did the driver work okay for your Dell Insprion 14z? My friend had a similar issue with his Dell M

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Unknown Device – on PCI Bus – ACPI\SMO8800 / ~SMO8800 – IRQ 0x00000017 (23)

Awesome J-P, you are certainly right about Dell! I love a clean device manager and it was driving me nuts.

I am very glad the driver helped for your Dell ! You have a nice laptop! Hi fdl, Thank you smo800 your comment. Got me on the right track even for Windows 8. My friend had a similar issue with his Dell M Hi Than, Thank you for your nice comment! Dell Latitude E Windows 7 64 bit. Hi kwei, Thank vell for your nice comment. What driver can I download to fix it?

Hi Chris, Thank you for your comment and for your kind smoo8800 to link to me. I am a big fan of the Vostro line of Dell laptops and I am very happy that the driver helped.


Thank you for the new link Tony! Enjoy your nice laptop Chris. After downloading the device driver for Free Fall Sensor, you must run the driver executable file, reboot your Dell PC, and make sure that there are no more problematic device or Unknown Device listed in the Device Manager. Leave a Reply Cancel reply Your email address will not be published. One of these problematic devices commonly encountered on Dell PC models is the hardware device with a device ID property value: Hi Walter, Thank you for your comment Walter.

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Thanks Chris, much appreciated! I like it… There is one bug in it, I still cannot solve it. Hi Olle, Thank you for the nice comment.

Thanks JD, I have previously spent ages looking for a fix for this, only to find this today…. Here are some relevant links:.

I saw you help people with SMO un. Cheers from the UK. Best regards and have a great week, -JD. Worked perfectly on my Dell Latitude IBM pioneered this technology in their ThinkPad line way back in and Dell has implemented it as well. Running on Dell Latitude E It is good that you have the camera working already because that is a prerequisite.


Choose your Dell Laptop, and then select PC model. Glad to hear the driver worked for your XPS 15z. This report will quickly discuss how to fix this hardware device problem, including an actual example dlel downloading the device driver from the official website of Dell to get rid of this Unknown Device in the Device Manager.