Obviously there are some (HP) Laptops that can bring back the information as an BIOS/UEFI option, so it seems to be an ACPI call?īut the Book2 as well as SP4 have no settings in this scope.Īlso the connected standby feature being disabled may bring back some behaviour.Ĭomputer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\PowerĪnd I am wondering about the meaning of the entries.Į.g. Many user say it is missing since 1709 Update. If you google it, there are many opinions. On a Surface Pro 4 it behaves as expected and I try to check the differences. I am examining a new Surface Book 2 and missing the battery time remaining estimation.