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blue light flashing by usb port?

 
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Last Post by navs 2 days ago
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 navs
(@navs)
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Joined: 4 days ago
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Topic starter 13/08/2026 8:55 am   [#7]

hi

i have a blue light flashing when powering via usb, is this normal?

thanks



   
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 navs
(@navs)
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Joined: 4 days ago
Posts: 7
Topic starter 13/08/2026 9:03 am  

i should add i also have a red light by the headphone port? i dont see those lights on Floyd Steinbergs video; I am on firmware 1.0



   
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 navs
(@navs)
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Topic starter 15/08/2026 2:31 am  

so the blue light flashing is the ESP32 chip indicating no battery attached; the continuous  red light is the PCM5102 dac power on status



   
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