- Knowledge Base
- How long do I need to charge my Grabba if the battery has gone completely flat?
Upon receiving your Grabba, you should place it on charge for at least three hours, even if the charge light turns off earlier than this time.
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Why do I see this “firmware” messsage?
What does a message “Firmware Upgrading” or “Firmware Downgrading” mean?
My smartphone indicates the Grabba is connected but the Grabba does not work.
Why has my Grabba has stopped working?
I don’t think my Grabba is working any more, what can I do to check this?
I plug the charger into the Grabba and I don’t see any lights