Seems Samsung Galaxy Tab S6 Lite 2020 (SM-P610) has no hardware USB-C HDMI video out support:

• Galaxy Tab S6 Lite not connecting to TV (via USB C - HDMI): https://eu.community.samsung.com/t5/tablets/galaxy-tab-s6-lite-not-connecting-to-tv-via-usb-c-hdmi/td-p/1793712

• [QUESTION] Is it possible to connect Samsung Galaxy Tab S6 Lite (2022 edition) tablet to a monitor or TV using HDMI cable? https://eu.community.samsung.com/t5/tablets/question-is-it-possible-to-connect-samsung-galaxy-tab-s6-lite/td-p/9251993

• Tab s6 Lite - collegamento monitor esterno: https://eu.community.samsung.com/t5/tablet/tab-s6-lite-collegamento-monitor-esterno/td-p/3890015

• I can't seem to get my Sansung Tab S6 lite to connect to my external mointor: https://eu.community.samsung.com/t5/tablets/i-can-t-seem-to-get-my-sansung-tab-s6-lite-to-connect-to-my/td-p/6738379

• Connect Samsung Galaxy Tab S6 Lite to External Display: https://old.reddit.com/r/UsbCHardware/comments/12vl7i2/connect_samsung_galaxy_tab_s6_lite_to_external/

• Usb c to hdmi adapter: Samsung galaxy tab s6 lite: https://old.reddit.com/r/GalaxyTab/comments/hcp5lp/usb_c_to_hdmi_adapter_samsung_galaxy_tab_s6_lite/

• Can the Tab s6 lite not connect usbc to HDMI? https://old.reddit.com/r/GalaxyTab/comments/10lvjom/can_the_tab_s6_lite_not_connect_usbc_to_hdmi/

• How do I connect my s6 lite to a monitor? https://old.reddit.com/r/GalaxyTab/comments/zojx5n/how_do_i_connect_my_s6_lite_to_a_monitor/

• Looking to connect samsung galaxy tab s6 lite 2020 model to external display if possible: https://old.reddit.com/r/GalaxyTab/comments/12vkzc5/looking_to_connect_samsung_galaxy_tab_s6_lite/

• TAB S6 is not able to connect to external monitor via usbc - hdmi: https://xdaforums.com/t/tab-s6-is-not-able-to-connect-to-external-monitor-via-usbc-hdmi.4465051/

Somehow for some users it's working but with issues wtf:

• Connecting Samsung Galaxy Tab S6 to HDMI without activating Dex: https://android.stackexchange.com/questions/220969/connecting-samsung-galaxy-tab-s6-to-hdmi-without-activating-dex