This tool will automatically check to determine if your system is a targeted model, and identify an appropriate Update-package for your model then download and apply it.
Because the Update-package varies according to model and is designed only for certain models, please review these instructions carefully, and then apply the tool to your system.

Restrictions

You can use this Software only upon the condition that you accept all of the terms below. Please do not use the Software if you do not agree with them.

- Restrictions

• (1) The Software is not transferable.
• (2) You may not modify, decompile, or reverse-engineer the Software.
• (3) You may not change any copyright information in the Software.
• (4) In no event will Fujitsu be liable for any damage caused by the Software.

System Requirements

• Windows 10(64-bit/32-bit)
• Windows 8.1(64-bit/32-bit) Windows 8(64-bit/32-bit)
• Windows 7(64-bit/32-bit)
  Note:
  Windows 7 support will end on January 14, 2020.
  After that, technical assistance and software updates from Windows Update that help protect your PC will no longer be available for the product. We strongly recommend that you apply this update prior to the EOS and you move to Windows 10 sometime before January 2020.

Important Notes

• In case "PMU Firmware Update" or "BIOS Update" is applied, depending on the battery pack age/condition, the battery pack run time on a charge may be reduced by up to 15% after this update.
• In case "FUJITSU Battery Charging Control Utility" is applied, depending on the battery pack age/condition, the battery may not charge to 100% as displayed by Windows battery status icon. Also, the battery pack run time on a charge will be reduced by up to 35% after this update.
• System administrator privileges are required to execute this software.
• ONCE THIS UPDATE IS APPLIED IT CANNOT BE UNINSTALLED
• Depending on the system, up to four software of "Fujitsu FUJ02E3 Device Driver", "Fujitsu System Extension Utility", "Fujitsu BIOS Driver" and "Intel MEI® Driver" that were installed initially may need to be installed in your system prior to the update.
• Some PCs which are subject to "PMU Firmware Update" may need to execute "BIOS Update" prior to PMU update. (Refer to the "Model list" for details)
• "FUJITSU Battery Charging Control Utility" will revert back to previous state in case PC is recovered/Windows is reinstalled. Please re-apply "FUJITSU Battery Charging Control Utility" after recovery/Windows reinstallation.

How to Use

1. Click link of "FUJITSU Battery Charging Control Update Tool" on the bottom of this page to download it.
2. Execute BatteryCtrlUpdate.exe.
3. The tool will automatically check if your system is a targeted model, and identify an appropriate Update package for your model then download and apply it.
4. In case your system is a targeted model, please check the following before starting the update.
   • Please connect a working AC adapter before starting the update.
   • Please do not switch off your system until the update process is completed.
   • Please close all running applications before starting the update.
   • Your system may automatically shut down or reboot during/after the update.
5. If you click "Start" button, the download will be started.
   • If the software download failed, please try again after some time.
6. If User Account Control(UAC) prompt is displayed, please click "Yes".
7. Once the download is completed, please follow the instructions of the update program as shown below.
   NOTE: Depending on your target model ONLY ONE of the below updates will be applied.
8. Shut down or Reboot the system to complete the update.
9. Please run BatteryCtrlUpdate.exe again and check if you see below message "Update for Battery Charging Control" was applied". In case you again see messages shown in step3, please repeat the procedure from step 3 to step 8 again.
   • 

Download

The contents of this instruction are subject to change without prior notice.