I can't get an external microphone to work with my hero 7 black. I'm using the GoPro microphone adapter with trrs to trs adapter and purple panda microphone. Firmware is up to
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Amazon.com: Hero 4 Microphone Compatible with GoPro Hero 4 Silver Black White Edition, Hero 3, Canon, Nikon Camcorder DSLR Camera- External Lavalier Lapel Mic : Electronics
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