![I have just unboxed my kindle keyboard 3 today. I have updated it to 3.4.3 but can not register my device. It always said "the e-mail address and password you entered do I have just unboxed my kindle keyboard 3 today. I have updated it to 3.4.3 but can not register my device. It always said "the e-mail address and password you entered do](https://preview.redd.it/s7ylr1vvd5j81.jpg?width=1080&crop=smart&auto=webp&s=a804381075294dbc630bb91224c7ebcdaccc83d4)
I have just unboxed my kindle keyboard 3 today. I have updated it to 3.4.3 but can not register my device. It always said "the e-mail address and password you entered do
![Flip Book Cover Case for Amazon Kindle 3 3rd D00901 Ereader Leather Pocket Case Magnet Closured Kindle Keyboard (3rd Gen) Pouch Flip Book Cover Case for Amazon Kindle 3 3rd D00901 Ereader Leather Pocket Case Magnet Closured Kindle Keyboard (3rd Gen) Pouch](https://img.joomcdn.net/b71b5a53412603ca8a7859825fcb2f3f2f6fff26_original.jpeg)
Flip Book Cover Case for Amazon Kindle 3 3rd D00901 Ereader Leather Pocket Case Magnet Closured Kindle Keyboard (3rd Gen) Pouch
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