I recently purchased an iBirdie 4K Fiber Optic HDMI Cable in 50 Feet, (HDMI 2.0 18Gbps, Supports 4K 60hz(4 4 4, Dolby Vision, HDR10, E-ARC, HDCP2.2) 1440p 144hz, One-Way Work) to run from the media closet to the home theater TV. The TV is a Samsung Q80. After running the wire (which I failed to test before running through the ceiling and walls, classic amateur mistake) and could not get any picture whatsoever, no menu screen, nothing. I tried the wire in both directions as well. I figured I damaged the wire when running it through the beams. After buying a new Wire (and enlarging the holes through the beams), I tested the new wire, and still, unable to get any picture whatsoever. And ideas?
here is a link to the wire:
https://www.amazon.com/dp/B07NMZMJ68/ref=cm_sw_r_cp_api_i_ZGZzDbMCR51AF
here is a link to the TV:
https://www.bestbuy.com/site/samsung-75-class-led-q80-series-2160p-smart-4k-uhd-tv-with-hdr/6331769.p?skuId=6331769&ref=212&loc=1&extStoreId=442&ref=212&loc=1&gclsrc=aw.ds&ds_rl=1260573&ds_rl=1266837&ds_rl=1268709&gclid=EAIaIQobChMIp_OKkoWn5AIVTMDICh20MQDiEAQYASABEgIrcfD_BwE