i recently upgraded my firmware and it effected my battery where the spark thinks it’s a non DJI battery and is there any way to recover it . I have tried assistant 2 and it fails

Hi, thanks for reaching DJI Forum. We do apologize for the troubles. Kindly provide a screenshot of the errors that you are getting from the app to isolate and pinpoint the issue about your battery. We're here to help you. Thank you.