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1. #Virtual audio cable cannot set number of cables install
2. #Virtual audio cable cannot set number of cables serial

language:bashĪvrdude: ser_open(): can't open device "/dev/ttyUSB0": No such file or directory You may receive an avrdude: ser_open(): can't open device error similar to the output shown below. The installation of the streaming software will not prompt you to reboot however, you need to reboot one final time for the driver to work correctly.

#Virtual audio cable cannot set number of cables serial

If you installed the drivers for the CH340 on your computer but have issues connecting via serial terminal or uploading code using the Arduino IDE, there may be an issue with your user settings preventing you from using the CH340.

#Virtual audio cable cannot set number of cables install

COM Port Not Available Windows, Mac, and Linux After you install it, make at least 2 Virtual Audio Cables (VAC) and turn Volume Control on for VAC1 in the VAC Control Panel (Start -> Programs -> Virtual. What applications audio settings are used.

Users seem to be able to eventually get the board recognized by a combination of giving the computer time to finish the install ( close to 20 min), plugging the board back in multiple times, reinstalling the drivers, and/or resetting the computer multiple times ( repeat both steps). How each application uses audio devices (for playback, for recording, for both). You can use the monitoring function of OBS to get audio out of OBS and your virtual audio device to mix this audio with your mic. Others have had issues where the installation process hangs.īased on the customer experiences, this might be specific to the manufacturer and are usually isolated cases. 2 If you play your video within OBS, you need to get the audio of that video out of OBS to some Windows mic audio device to make the audio available to Zoom. In simple cases, you can use the Listen feature (available since Win7) instead of Audio Repeater. However, the board cannot be accessed on the Arduino IDE. To monitor an audio signal transferred through the Virtual Cable, choose Virtual Cable's endpoint in the Wave In field and the sound adapter (card) endpoint (speakers, headphone or other) in the Wave Out field. We have had a few reports on Windows 10 where the driver will automatically install and the board will show up under a new COM port as USB-Serial CH340, but with a different device name. Troubleshooting COM Port is Not Showing Up as CH340 Windows