Hola,
Old time user and now tryng to use an old notebook Vaio vpccw13fl with NVIDIA geforce g210m and a broken screen. Everything works fine but the HDMI Black levels.
Libreelec indicates in the info that is using NVIDIA 340.108 drivers and I have tried Capture EDID where is set the option "ColorRange" "Full" and even "ColorSpace" "RGB" to get Full range, but it does not work for DPF-1 (HDMI to DENON AVR). When I run "xrandr --verbose", in HDMI-0, does not show any propertie for full range, it seems that does not recognize the options. The TV is not the problem. I have tried mi other Intel Libreelec with the same conections and HDMI levels works fine.
Can anybody, please, give me some help.
Thanks.