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VirtualBox - no sound on Guest Win10 - Stack Overflow
https://stackoverflow.com/questions/60634278/virtualbox-no-sound-on-guest-win10#:~:text=Open%20the%20settings%20for%20your%20Windows%2010%20machine,Audio%20%3E%20Audio%20Controller%2C%20change%20to%20%22ICH%20AC97%22
virtualbox.org • View topic - Error "Some audio devices ...
https://forums.virtualbox.org/viewtopic.php?t=20620
This could be caused by the way Windows 7 RC is calling things and also that SMP is so new to VirtualBox. You may want to wait a little and see what happens once Windows is officially released, but play with it and see if you can pin it down a bit and then get back to us.
virtualbox.org • View topic - Message: Some audio devices ...
https://forums.virtualbox.org/viewtopic.php?t=64544
00:00:01.604246 Console: VM runtime error: fatal=false, errorID=HostAudioNotResponding message="Some audio devices (PCM_in) could not be opened. Guest applications generating audio output or depending on audio input may hang. Make sure your host audio device is working properly. Check the logfile for error messages of the audio …
VirtualBox - "Some audio devices (PCM_in) could not be ...
https://www.sevenforums.com/virtualization/217283-virtualbox-some-audio-devices-pcm_in-could-not-opened.html
Windows 7: VirtualBox - "Some audio devices (PCM_in) could not be opened". "Some audio devices (PCM_in) could not be opened. Guest applications generating audio output or depending on audio input may hang." This happens regardless of which guest operating system is installed or even if there is no guest OS.
Configure audio devices on VirtualBox | Gawen's blog
https://hauweele.net/~gawen/blog/?p=480
DACDev: Path to the DAC (output/playback) device. ADCDev: Path to the ADC (input/record) device. You can use VBoxManage to configure these options. Assuming that the name of the VM is MyVM with an Intel HDA card and the OSS driver, use this command: $ VBoxManage setextradata MyVM "VBoxInternal/Devices/hda/0/LUN#0/Config/Audio/OSS/ADCDev" /dev/dsp1.0
audio device (pcm_in) error "Some audio devices ...
https://answers.microsoft.com/en-us/windows/forum/all/audio-device-pcmin-error-some-audio-devices-pcmin/5255c545-bdcb-4891-908f-ba02a94bd42a
(I have Windows 7 Professional 32-bit, Intel T2600 x2 2.16GHz, 500GB HDD; checking "High Definition Audio Device" in Device Manager gave message "Windows has determined the driver software for your device is up to date")
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