1.Plug the PS5 to TV using HDMI cable. Switch the input source to HDMI

2.Press menu key, then select Setting

3.Select Channels & Inputs

4. Select Inputs

5. Select HDMI EDID Version, and set EDID 2.1

6. In the HDMI source, press menu key, then select Picture-> Advanced Settings, and  change MEMC to off. (Note: some models need to be set)

7. Change ALLM to on

8. For using 120Hz on PS5, switch input source to HDMI3 or HDMI4.（only some  models support）

Game console PS5 support ALLM and VRR

1.Open the settings for ALLM and VRR of PS5