You will get a warning that FlexiCharger can cause inaccurate Windows battery meter readings after a few months.
Hit (ENTER) to close the warning.
To reset Windows battery meter, go back into the BIOS, and disable FlexiCharger. (Your start / stop settings will remain.). Unplug your power cord, boot into Windows, and play a long movie, preferably with your laptop display brightness setting at 100% to drain the battery fairly quickly. Once the computer shuts down due to the low battery, Plug the power cord back in, boot into Windows, and let the battery fully charge. Then follow the directions above to enable FlexiCharger again.