Here's how to solve the PlayStation 4 Pro's flashing black screen 4K TV issue
PS4 Pro not working with your 4K TV? PS4 firmware may be the issue - Polygon
Mrocioa HDMI Cable 3m with Premium Certified 18Gbps high speed support HDCP 2.2 and 4K 60hz + HDR / 2160P/ 1080P/ 720P etc. Design for PS4 PRO/XBOX ONE X/APPLE TV 4K HDMI2.0
Amazon.com: Monoprice 115242 Blackbird 4K Pro HDCP Converter, 2.2 to 1.4, Black : Electronics
10ft 8K HDMI Cable 4K@120Hz 8K@60Hz Compatible For Gaming PS4 Pro PS5 Roku TV US | eBay
Monoprice Blackbird 4K Pro HDCP Converter, 2.2 to 1.4 - Monoprice.com
I heard about HDCP 2.2 but never knew PS4 Pro supported HDCP 2.3? This is after the firmware update 7.50. : r/PS4Pro
Welcome to the Sonic Carrier Support Center. Look through our useful articles and videos, or contact us for help!
What HDMI cable does PlayStation and Xbox need? | BenQ US
HDMI Splitter 4K 2K UHD 1x2 HDCP 1.4 Audio Video Adapter 1 In 2 Out HD1.4 Dual Display For XBox PS4 pro DVD HDTV PC Laptop TV|HDMI Cables| - AliExpress