https://community.sony.ee/t5/android-tv/software-downgrade-55x8500d/m-p/2466936#M28205 <P>Not possible. Wanted to do that too as the update broke HDMI ARC badly for me.</P> Mon, 21 May 2018 10:51:26 GMT Kuschelmonschter 2018-05-21T10:51:26Z https://community.sony.ee/t5/android-tv/software-downgrade-55x8500d/m-p/2466880#M28203 <P>Hi,</P><P>How can I downgrade SW from Android 7 to previous SW version? Does Factory reset can downgrade the SW?</P><P>Model: 55X8500D</P><P>&nbsp;</P><P>Regards,</P><P>Hafedh</P> Mon, 21 May 2018 07:24:05 GMT https://community.sony.ee/t5/android-tv/software-downgrade-55x8500d/m-p/2466880#M28203 Kamatchou 2018-05-21T07:24:05Z https://community.sony.ee/t5/android-tv/software-downgrade-55x8500d/m-p/2466936#M28205 <P>Not possible. Wanted to do that too as the update broke HDMI ARC badly for me.</P> Mon, 21 May 2018 10:51:26 GMT https://community.sony.ee/t5/android-tv/software-downgrade-55x8500d/m-p/2466936#M28205 Kuschelmonschter 2018-05-21T10:51:26Z