Windows 8 on my T430s - Unknown Device in device manager

Windows 8 on ThinkPads
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dcipher
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Joined: Wed Sep 10, 2008 2:58 pm
Location: Andover, MA

Windows 8 on my T430s - Unknown Device in device manager

#1 Post by dcipher » Mon Nov 05, 2012 7:43 pm

I have just installed a fresh copy of windows 8 on my T430s. I followed the instructions posted by Lenovo (basically, update the bios to the latest, run the install, then install the system update 5 utility).

I installed all the drivers that system update 5 found... still had some unknown devices, so went one by one through all the windows 8 drivers on the support site. I still have a single device listed under "other devices" that is "Unknown device".

Properties show "on MS ACPI-Compliant Embedded Controller" but no other details.
Status shows: The drivers for this device are not installed. (Code 28)

Under the details tab it says hardware ids: "ACPI\VEN_LEN&DEV_0078"
tried googling, but nothing came up...

Anyone have any ideas? Anyone else install windows 8 fresh?

Thanks

jayton4
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Location: United States

Re: Windows 8 on my T430s - Unknown Device in device manager

#2 Post by jayton4 » Wed Nov 07, 2012 6:49 am

jayton4
Current models/upgrades:
T410 2518X01- 8GB, Corsair Force GT 120GB
T410s 2901A3U- 8GB, Intel 6300 WiFi, Crucial m4 mSATA 256GB SSD w/ microSATA adapter
T420s 4174PPU- 16GB, Intel 520-series 7mm 180GB SSD, Crucial M550 512GB mSATA SSD, Intel 6300 WiFi
and a few classics in storage

jayton4
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Posts: 618
Joined: Mon Dec 12, 2011 9:00 am
Location: United States

Re: Windows 8 on my T430s - Unknown Device in device manager

#3 Post by jayton4 » Wed Nov 07, 2012 9:32 pm

Now I see that the post that I linked to is from the same OP! LOL.

Oh well, at least it is in the thinkpads.com archives now if someone ever has to search in the future.
jayton4
Current models/upgrades:
T410 2518X01- 8GB, Corsair Force GT 120GB
T410s 2901A3U- 8GB, Intel 6300 WiFi, Crucial m4 mSATA 256GB SSD w/ microSATA adapter
T420s 4174PPU- 16GB, Intel 520-series 7mm 180GB SSD, Crucial M550 512GB mSATA SSD, Intel 6300 WiFi
and a few classics in storage

dcipher
Posts: 15
Joined: Wed Sep 10, 2008 2:58 pm
Location: Andover, MA

Re: Windows 8 on my T430s - Unknown Device in device manager

#4 Post by dcipher » Thu Nov 08, 2012 11:10 am

jayton4 wrote:Now I see that the post that I linked to is from the same OP! LOL.

Oh well, at least it is in the thinkpads.com archives now if someone ever has to search in the future.
Thanks for trying :) Took some trial and error to find it...

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