It's very important to make the update for the latest firmware because it keeps your Rift to work properly in VR. So you should check the state of your firmware update. Follow this guide so you can finish this process successfully. This are the required steps for you :
Step 1. Open the Oculus App
■ After you start the app > select the gear icon ( it is placed upper right)
■ Select devices
■ If the update Is available > select > Update
■ Keep your PC and Oculus remote on while you are going through this process
■ Plug in your headset and sensor