My 2025 Razer Blade 18 is having an issue with its HDMI port. I connected it with my LG 2K monitor which support up to 165hz by using a hdmi 2.1 cable, both internal and external screen would have black screens. I've also tried different hdmi cable and connecting it to my two TVs. Nothing works.
Setting refresh rate to 60hz, the port would work and duplicate screen to my external monitor.
Using thunderbolt port to Displayport would work.
Do you guys think this is an hardware issue? If it's software/driver related, I've seen people on forum and Reddit reporting similar issue like this month ago, is Razer team still seeking solution?
