Update BIOS to resolve false positive issues battery LG laptop Win7

Beginning in February, when a user reports that their laptop after upgrading to Windows 7 will always be recalled to replace the battery, even if the new batteries so. The survey, Microsoft said, g5266, hd438 , Windows will detect the battery completely normal by 7, the problem is the battery or laptop users. Recently, Microsoft has some of this problem is a solution for laptops LG.

Microsoft KB981200 wrote “some improvement for LG laptop Windows 7 meter displays the battery system following warning message:” Please consider replacing battery. Even with the new battery, Windows 7 also display this fast. “Microsoft says the problem due to firmware LG certain portable system (BIOS) of a code defect, such as series R500.

Windows 7 to add a testing tool based on battery circuits and firmware to evaluate the overall performance of the battery, calculating the percentage of degradation. Studio 1535 battery , The overall performance of the battery if the user is only 40% of the plant, and then Windows 7 will be recalled to replace the battery.

LG laptops in part, the Advanced Configuration and Power Interface (ACPI) firmware is not properly initialized, can not use the method for BIF-capacity Battery proper design. Therefore, to assess the state of battery design capacity of the battery meter windows will be much larger than the actual capacity, so that the battery is fully charged is difficult to reach the rated capacity of 40% Windows 7 will always remember to replace the battery.inspiron 6400 battery ,  The above version of Windows 7 in the installation of six would come.