jeskhappy Posted May 22, 2020 Share Posted May 22, 2020 Hello I've been using the Katana DAC with two 5V/3A power supplies and the sound was really good. I try the triple power supply but it show the message "Failed to open "alsa" [alsa]; failed to open alsa device "hw:1.0": no such file or directory.'", the Micro Controller light was flash. I check all the volt and jumper again and all is fine...... I found the the white color 5v connector ( Allo provided) was wrong connected the +- cable. I fix it but got same message ! Is the katana board dead? Can fix it or not? Thanks Johnny Link to comment
Audio_Allo Posted May 22, 2020 Share Posted May 22, 2020 9 minutes ago, jeskhappy said: Hello I've been using the Katana DAC with two 5V/3A power supplies and the sound was really good. I try the triple power supply but it show the message "Failed to open "alsa" [alsa]; failed to open alsa device "hw:1.0": no such file or directory.'", the Micro Controller light was flash. I check all the volt and jumper again and all is fine...... I found the the white color 5v connector ( Allo provided) was wrong connected the +- cable. I fix it but got same message ! Is the katana board dead? Can fix it or not? Thanks Johnny Forwarded PM please check Link to comment
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