You may experience poor battery life on a Lenovo Miix2 8 tablet running Windows 8.1 Content provided by Microsoft Applies to: Windows 8.1Windows 8.1 EnterpriseWindows 8.1 ProWindows 8.1 Pro NWindows 8.1 RTM More Select Product Version All Products Symptoms You may experience poor battery life on a Lenovo Miix2 tablet that is running Windows 8.1. Cause This issue occurs because the device cannot enter a low power state. Resolution To resolve this issue, install Update for Windows 8.1 (KB2913236).Note This update is also available through Windows Update. Last Updated: Nov 27, 2013 Did this solve your problem? Yes No Tell us what we can do to improve the article Submit Thanks! Your feedback will help us improve the support experience.