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I need to do some trick with the computer to make this work, there is probably nothing wrong with the batteries. I'm on Win10 but I suppose there is some battery calibrating function there too.

But what is most annoying is that with Win10 I can no longer access the "Acer microsoft acpi-compliant power meter device system" using F2 F3? Windows takes command from the start and boots up all the way. I can't stop it to reach the lower level battery control settings.


You can use a stopwatch to take record of how long your computer lasts with normal use and heavy use. There microsoft acpi-compliant power meter device also an option to turn off 'battery time remaining' in bios settings. And it shouldn't bother you too much. I didn't because most of the solutions I found said NOT to shutdown the system first.

If you were careful with your system, this one time shouldn't do any harm to your laptop. Have you gone to the Toshiba support page and checked for any appropriate Windows 7 drivers to download and install? Microsoft acpi-compliant power meter device you don't need to be afraid of BIOS microsoft acpi-compliant power meter device. Most manufacturers made BIOS changes for handling heating and battery charging for Windows 7 so this is worth a look. Hi All, I have tried also drivers for G I found in other forum thet someone wrote that drivers from G are OK for all devices to G but i dosn't worked.

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  • Microsoft ACPI-Compliant Power Meter Device Drivers

Later I tried what Sarbin wrote ant it really works I saw it before but I dont' speak German and also I microsoft acpi-compliant power meter device not tried any translator I don't know why I plugged tha AC and waited for something like hours before turning on the machine. When I started the laptop Windows 8 inside I noticed that the battery is not charging.

KB2738482 – W2008 R2 Cluster Validation Indicates Unsigned ACOIPMI Driver

Although I did get hibernate to appear before I proceeded with all those steps don't know how but the driver install defnitely fixed sleep mode. Submit feedback. I replaced the battery yesterday and I thought that that was the problem and that it would start charging, but to my dismay, that was not the case.

Do you have any other advice for me? Follow LenovoForums on Twitter! Now install the LEM in administrator mode. It looks like that this notebook model G have some uncommon rarely used type of hardware.

Acpi power meter driver My First JUGEM

Have this uncommon hardware device any other Lenovos model? I can turn on the battery saver on windows 10 and it would say something like ' 8 hrs remaining ', when I turn microsoft acpi-compliant power meter device off that same instant it would give another value like ' 5hrs remaining '. And the values would continue to change constantly with use. I've done all the battery checks and it seems good.

ecosys fs-c5250dnMicrosoft Acpi Compliant Power Meter Device Driver Details:
p4p800-e asusQuick Links

Suspect make and model could also factor in here. Thanks for sharing the path that worked for you.


Thank you! Brian Fear you are my hero, Admins please change solution 2.

Henry, thanks for the heads up.Download the latest drivers for your Microsoft ACPI-Compliant Power Meter Device to keep your Computer up-to-date. The ACPI Power Meter Interface (PMI) exposes the power metering and Power supplies and meters that are PMI-compliant are identified through the ACPI through a set of ACPI notify codes microsoft acpi-compliant power meter device the power meter device.

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