Hi,Has this been resolved by either of you yet? I have the exact same problem; unknown device on a PCI BusHardware Ids areACPICPL0002.CPL0002Physical Device Object name isDevice0000004fI restored to Vista and took screenshots of the device manager to match it up to windows 7's device manager to see what was missing and the only thing was Microsofts ISCSI Initiator but I can't install v. 2.08 or earlier versions of that from Microsofts site Windows on 7; The site states that it comes installed with Vista. So it must with 7 aswell?
Either way I tried every version with different compatibility settings and it said that an update.inf file couldn't be found.Let me know if you need any more details.Any help would be appreciated.Thanks. I'm also having this problem. I cannot find any ACPI drivers to remove this unknown device problem in windows 7. The driver hardware id is cpl0002.
Seems like a lot of people with y430 has this problem. Also the windows 7 beta driver list seems to only have drivers for thinkpads and not ideapads.Is it possible that this only happens on the 64-bit os of Windows 7?
I've done some searching on google and several people have this problem with XP64 and Vista 64. Do all of you have windows 7 64 bit installed/. Finally Divyanshu solved the problem. I feel so happy, so great. Lenovo Y430 I want to tell to all y430 lenovo users.Windows 7 unknown device compal embedded system control 0.0.0.2 version or 2.0.0.2. Thermal modeok.
This driver is sitting on lenovo china, we were not able to figure it out, because of the language problem. My chinese friend helped me figure it out. 3 cheers.Click on the orange tab on the left side. Install the software. wait till it completes 'Yes you want to restart the computer now 'If you need any other driver for y430, let me know.
Acpi Smo8800 Driver Windows 7
Have a great day. If you like my message reply to post. Thanks.Divyanshu Arora.