Have you made sure that your Kindle Fire has been updated - Amazon update page here.
Have you tried resetting the Kindle - press and hold the start button for 20 seconds then release it. It should re-start. Wait 5 minutes and try to connect again.
Surface Pro 5 News - release date, UK price, features, specs
Microsoft Surface Studio hands-on review: the iMac killer is here
Best Mac antivirus 2017
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.