![Fire TV has a new Audio and Video Diagnostics tool for testing 4K, HDR, & Dolby Vision/Atmos capabilities | AFTVnews Fire TV has a new Audio and Video Diagnostics tool for testing 4K, HDR, & Dolby Vision/Atmos capabilities | AFTVnews](https://www.aftvnews.com/wp-content/uploads/2021/10/Messed-up-options-on-Audio-and-Video-Diagnostics-screen-on-Amazon-Fire-TV-Stick-4K-Max-800x450.jpg)
Fire TV has a new Audio and Video Diagnostics tool for testing 4K, HDR, & Dolby Vision/Atmos capabilities | AFTVnews
![At company headquarters in San Francisco, a hard drive with Dolby Atmos movie clips has been put aside by engineers working on the new surround sound technology. - 2013 Stock Photo - Alamy At company headquarters in San Francisco, a hard drive with Dolby Atmos movie clips has been put aside by engineers working on the new surround sound technology. - 2013 Stock Photo - Alamy](https://c8.alamy.com/comp/DRKFT3/at-company-headquarters-in-san-francisco-a-hard-drive-with-dolby-atmos-DRKFT3.jpg)
At company headquarters in San Francisco, a hard drive with Dolby Atmos movie clips has been put aside by engineers working on the new surround sound technology. - 2013 Stock Photo - Alamy
![Sagemcom Reinvents the Home Entertainment Experience, with the Launch of Video Soundbox™, the World First Dolby Atmos Certified 4K Set-Top Box, Including an Audio Solution Designed with Bang & Olufsen | Business Sagemcom Reinvents the Home Entertainment Experience, with the Launch of Video Soundbox™, the World First Dolby Atmos Certified 4K Set-Top Box, Including an Audio Solution Designed with Bang & Olufsen | Business](https://mms.businesswire.com/media/20210715005017/en/891091/5/VSB_Sagemcom.jpg?download=1)