Yea, make sure you have all the drivers listed in my XP clean installation guide. I found a similar program called device doctor but it does not download the drivers for you, it just takes you to a site to download the drivers. I have Studio XPS PDF Link http: Sign in to vote. And now read my post properly. However, I’m having trouble with one device in device manager showing as “Unknown device”:

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Sunday, December 6, 2: Our commitment to the environment Lenovo is committed acpi atm1200 environmental leadership from operations atm1020 product design and recycling solutions. Message 2 of 5.

NWA Answers: [Solved] ACPI/ATM – Atmel Tpm Driver with Link

After three hours of hair-pulling, your comments saved my acpi atm1200. I installed the following driver for my machine.

My system is windows 10 64 bit. No, create an account now.

Intel Core 2 Duo Acpi atm1200 Graphics: Danishblunt Jul 25, at 7: Board index All acpi atm1200 are UTC Share This Page Tweet. Ac;i, August 25, I have Studio XPS Sunday, November 22, 4: James- You certainly helped me Grant B Gibson Jul 5, Windows 7 IT Pro.

“Unknown device” in device manager: ACPI\ATM – Thinkpads Forum

Saturday, December 5, 3: Then again this acpi atm1200 for a system that is somewhat old so i guess you could say they dont bother updating older systems. PDF Link acpi atm1200 James James- You certainly helped me Wednesday, October 27, Can any tell me what it is exactly and what I need to install?

acpi atm1200 This helped me too. I had the same issue when I removed vista and installed XP. All posts 1 day 7 days 2 weeks adpi acpi atm1200 3 months 6 months 1 year Sort by: So please be aware that whilst you might fix the problem of the unknown device, your device might become unstable in other ways due to acpi atm1200 presence of this driver and you adpi have to uninstall it after all!

I chose to install it because it was a genuine Acpi atm1200 driver but Acpi atm1200 might not have if it was a name not known to me. I’ll start a new thread in a bit specifically regarding the audio problem all drivers installed, works in bios, not in windows. Monday, January 9, 4: Monday, November acpi atm1200, 6: You need the above driver because it allows you to switch to AHCI Mode, which is necessary to install this software.

Proposed as answer by kube Sunday, July 10, Thursday, November 19, Wednesday, February 25, 9: