Download How to uninstall the wrong driver of Bluetooth HID Device from “Yi

How to uninstall the wrong driver of Bluetooth HID Device from “Yi Ruan Technology Corp Ltd., Beijing” on Windows 7 OS? 1. Control Panel  Device Manager  System devices  Right‐click “Bluetooth HID Device” and go to “Properties” 2. Click “Uninstall” 3. Check the box of “Delete the driver software for this device” and click OK. 4. Delete the driver file “bthbus.sys” under this path, C:\Windows\System32\drivers\bthbus.sys How to change the option of installing driver from Windows Update? 1. Control Panel  System  Advanced system settings 2. Tab Hardware, and click “Device Installation Settings”. 3. Select “No, let me choose what to do” and “Install driver software from Windows Update if it is not found on my computer.” Remove and reactivate the Bluetooth Keyboard. Now, you should be able to use the original driver from Microsoft. Please remove the existing Bluetooth keyboard and resynchronize the keyboard as below. 1. Right click the existing Adesso Bluetooth keyboard from the list and select “Remove Device” 2. Then click “Add a device” for pairing the Adesso Bluetooth keyboard. Please refer the quick guide for details. 3. Wait until Windows finish loading the driver and show the device as “Ready to use”. 4. Verify the correct driver from Device Manager. Control Panel  Device Manager  Human Interface Device  Right‐click “Bluetooth HID Device” 5. Tab Driver, the driver provider and digital signer should be from Microsoft.