![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://i.redd.it/s7ylr1vvd5j81.jpg)
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
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How to Add a Device to my Amazon Account: The Ultimate Guide on How to Register KINDLE device, TV device and many other devices. (2020 Screenshots) (How to manage my Account): Guide,
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