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WSL2: Ubuntu 18.04 Serial devices are no longer mounted properly

* Your Windows build number: Microsoft Windows [Version 10.0.18932.1000] * What you're doing and what's happening: 1. run WSL2 Ubuntu 18.04 2. plugin USB to serial device 3. watch it mount under COM devices in device manager 4. attempt to open the device in WSL2 5. cat /dev/ttyS[X] * What's wrong / what should be happening instead: This works under WSL1 flawlessy, it no longer works in WSL2 in WSL2 we can clearly see it is not connected or configured /dev/ttyS3, UART: unknown, Port: 0x02e8, IRQ: 3 ![COM3-wsl-pic](https://user-images.githubusercontent.com/1725627/61539227-6fe5ae00-aa11-11e9-87c8-aaff4fabf2ed.png) ![COM3-pic](https://user-images.githubusercontent.com/1725627/61539193-5a708400-aa11-11e9-8331-9640b5ce35bb.png)

Posted by david-dumke on Jul 19, 2019, 1:39 PM

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WSL2: Ubuntu 18.04 Serial devices are no longer mounted properly

david-dumkeJul 19, 2019, 1:39 PM

* Your Windows build number: Microsoft Windows [Version 10.0.18932.1000] * What you're doing and what's happening: 1. run WSL2 Ubuntu 18.04 2. plugin USB to serial device 3. watch it mount under COM devices in device manager 4. attempt to open the device in WSL2 5. cat /dev/ttyS[X] * What's wrong / what should be happening instead: This works under WSL1 flawlessy, it no longer works in WSL2 in WSL2 we can clearly see it is not connected or configured /dev/ttyS3, UART: unknown, Port: 0x02e8, IRQ: 3 ![COM3-wsl-pic](https://user-images.githubusercontent.com/1725627/61539227-6fe5ae00-aa11-11e9-87c8-aaff4fabf2ed.png) ![COM3-pic](https://user-images.githubusercontent.com/1725627/61539193-5a708400-aa11-11e9-8331-9640b5ce35bb.png)

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