I had learned that if you use the Robosen AI app, you can update your Robosen Bumblebee to a newer firmware. Well I got Bumblebee connected and the app does mention that there is a firmware update but after waiting for 2 hours, I checked the app and it's stuck at 0%. Bumblebee is responsive but then you get the generic Robosen voice saying the signal is weak but it appears to be connected to my device and using the Bumblebee app with no issues. Well confirmed I am providing a strong signal and there is nothing slowing down my internet/network so that does not appear to be the issue. When I reached out to Robosen, they said Optimus does not have a new firmware update (I replied back saying this was for Bumblebee but no answer). Thought I would check here to see if anyone has updated Bumblebee's firmware as there is nothing that I can find on the internet.