I am having to bose earbuds ( sound support free ) and since the last 3 days, I am getting sound in only right earbuds but left one isn't working. I have already updated the firmware through webpage updater even using the android app for it but didn't get any success. Facing the same issue still. Plz, troubleshoot me for it. Due to lockdown, I am not able to visit service center Plz help guys.