Wacom DTU-1931 Tablet Driver 6.3.32-4 Dec 21, 2018
... and KB4471324. Known Issues- CTL & CTH-480, 490, 680, 690: The battery life indicator for Intuos pen tablets is not correct. The battery life indicator may ... power than is actually available, leading to unexpected tablet power loss. What you can do about it while we fix it: Use your pen tablet with a wired connection or charge your ...