Step 5: After searching, follow the instructions to finish the update. Step 4: Select Search automatically for updated driver software. Step 3: Right-click on the Asus USB BT400, and select Update driver. Step 1: In the search box on the taskbar, enter device manager, then select Device Manager. To update Asus USB BT400 Driver using Device Manager in Windows PCS, follow the steps below: The easiest and most practical way to update drivers is to use Device Manager.ĭevice Manager is a Windows utility that allows you to use Device Manager to update drivers for printers, wireless adapters, displays, and other components. You might need to update device drivers when new hardware doesn’t work or after you upgrade to a new version of Windows. # FAQ about ASUS BT400 Driver # Method 1: Update Asus USB BT400 Driver in Device ManagerĪ device driver is an essential piece of code that allows Windows system to detect and interact with specific hardware (graphics card, hard drive, or network adapter) and peripherals.

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