Read the statement by Michael Teeuw here.
MMM-AssistantMk2
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 @cr4z33 
 Try this.{ module: "MMM-AssistantMk2", position: "top_right", config: { record: { recordProgram: "arecord", device: null // or device: "hw:0,0" }, play: { playProgram: "mpg321", }, } },
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 @sean sweet i added a bunch of outher modules and now get a memory error how do i update to the newer version so hopefully these errors sort themselvs out 
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 !!! { audioFormat: 1, 
 endianness: ‘LE’,
 channels: 1,
 sampleRate: 16000,
 byteRate: 32000,
 blockAlign: 2,
 bitDepth: 16,
 signed: true }
 mmap() failed: Cannot allocate memory
 Failed to create permanent mapping for memfd region with ID = 3246537711
 Ignoring received block reference with non-registered memfd ID = 3246537711
 ALSA lib pulse.c:243:(pulse_connect) PulseAudio: Unable to connect: Protocol error[…/deps/mpg123/src/output/alsa.c:165] error: cannot open device default 
 Error: open() failed: -1
 at Speaker._open (/home/pi/MagicMirror/modules/MMM-AssistantMk2/node_modules/speaker/index.js:106:13)
 at Speaker._write (/home/pi/MagicMirror/modules/MMM-AssistantMk2/node_modules/speaker/index.js:183:23)
 at doWrite (/home/pi/MagicMirror/modules/MMM-AssistantMk2/node_modules/readable-stream/lib/_stream_writable.js:428:64)
 at writeOrBuffer (/home/pi/MagicMirror/modules/MMM-AssistantMk2/node_modules/readable-stream/lib/_stream_writable.js:417:5)
 at Speaker.Writable.write (/home/pi/MagicMirror/modules/MMM-AssistantMk2/node_modules/readable-stream/lib/_stream_writable.js:334:11)
 at Reader. (/home/pi/MagicMirror/modules/MMM-AssistantMk2/node_helper.js:287:17)
 at emitNone (events.js:111:20)
 at Reader.emit (events.js:208:7)
 at /home/pi/MagicMirror/modules/MMM-AssistantMk2/node_modules/wav/node_modules/readable-stream/lib/_stream_readable.js:934:16
 at _combinedTickCallback (internal/process/next_tick.js:131:7)
 Some error happens. Try again.
 Whoops! There was an uncaught exception…
 TypeError: this.sendSocketNotification is not a function
 at Reader. (/home/pi/MagicMirror/modules/MMM-AssistantMk2/node_helper.js:296:20)
 at emitNone (events.js:111:20)
 at Reader.emit (events.js:208:7)
 at /home/pi/MagicMirror/modules/MMM-AssistantMk2/node_modules/wav/node_modules/readable-stream/lib/_stream_readable.js:934:16
 at _combinedTickCallback (internal/process/next_tick.js:131:7)
 at process._tickCallback (internal/process/next_tick.js:180:9)ya looks like speaker error 
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 @Sean 
 If I usenullI get a black MMM screen.If I use hw:0,0I get the config.js message.Finally if I use "hw:0,0"(with quotes) I get a black MM screen again.:smiling_face_with_open_mouth_cold_sweat: 
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 @cr4z33 
 Ok… Are you using Telegram?
 I can give more direct help on Telegram. My id is@eouia.
 Here is not so good place to talk these things.
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 @Sean 
 Yep adding you right now. :)
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 so i updated and did not change config (yet) no vidieo or pics are showing up 
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 @citizendevpi 
 :) You can also talk on Telegram. I prefer that then talking here. :)
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 I want to thank @Sean publicly for having helped me privately into solving the issue! :clapping_hands_medium-light_skin_tone: :thumbs_up_medium-light_skin_tone: 
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 i cannot get hotword to detect any sound ? 


