Hi Nethra,
We would need to try several steps to determine if this is hardware or sofware related. Based on the status of Battery 1, the Surface does not detect it. This could happen if the tablet is not properly attached to the keyboard. Kindly inspect the clipboard
and check if the tablet is not firmly connected to the base. If it's not, carefully press the tablet into the base. If that does not help, force the device to shut down by pressing the power button for 10 seconds. Once the Surface is off, connect it to the
PSU and let it charge for a little while. Try pressing the detach key and see if it will work. You can also try this in the UEFI environment. From an off state, press and hold the volume-up button then press and release the power button until you see the Surface
logo. Once in the UEFI, press and hold the detach key. If you have successfully detached the Surface, disconnect the PSU and clean the connectors using a soft, cotton cloth wet with rubbing alcohol. After the pins and ports dry, you can reattach the device.
If none of the physical troubleshooting works, then let's look into the software side of the issue. Reconnect the PSU and open
Device Manager (Windows key + X >
Device Manager), then expand Batteries. Right-click on Microsoft ACPI-Compliant Control Method Battery and select
Uninstall. Afterwards, run the Surface Diagnostic Toolkit
once again. It will get the updates and check other software issues. After running the tool, perform another forced shutdown. Restart the Surface then check if the Battery driver has been re-added in Device Manager, and if Battery 1 will finally be recognized
by the system.
In case none of the solutions resolve the problem, please reply to this post. We will have to perform further troubleshooting. I will be notified when you reply and I'll get back to you the soonest I can.
Regards.