![Installing The 'Unsupported' Profilic USB-to-Serial Adapter PL-2303HXA & PL-2303X on Windows 8 & 8.1 Installing The 'Unsupported' Profilic USB-to-Serial Adapter PL-2303HXA & PL-2303X on Windows 8 & 8.1](https://www.firewall.cx/images/stories/profilic-pl2303-driver-installation-windows8-2.png)
Installing The 'Unsupported' Profilic USB-to-Serial Adapter PL-2303HXA & PL-2303X on Windows 8 & 8.1
![How to Fix a Prolific USB to Serial Comm Port – “A Device Which Does Not Exist Was Specified” Error in Windows 10 | FettesPS How to Fix a Prolific USB to Serial Comm Port – “A Device Which Does Not Exist Was Specified” Error in Windows 10 | FettesPS](http://www.fettesps.com/wp-content/uploads/2019/12/image-5.png)
How to Fix a Prolific USB to Serial Comm Port – “A Device Which Does Not Exist Was Specified” Error in Windows 10 | FettesPS
![Installing The 'Unsupported' Profilic USB-to-Serial Adapter PL-2303HXA & PL-2303X on Windows 8 & 8.1 Installing The 'Unsupported' Profilic USB-to-Serial Adapter PL-2303HXA & PL-2303X on Windows 8 & 8.1](https://www.firewall.cx/images/stories/profilic-pl2303-driver-installation-windows8-6.png)
Installing The 'Unsupported' Profilic USB-to-Serial Adapter PL-2303HXA & PL-2303X on Windows 8 & 8.1
![How to Fix a Prolific USB to Serial Comm Port – “A Device Which Does Not Exist Was Specified” Error in Windows 10 | FettesPS How to Fix a Prolific USB to Serial Comm Port – “A Device Which Does Not Exist Was Specified” Error in Windows 10 | FettesPS](http://www.fettesps.com/wp-content/uploads/2019/12/image-2.png)
How to Fix a Prolific USB to Serial Comm Port – “A Device Which Does Not Exist Was Specified” Error in Windows 10 | FettesPS
![Windows 10 / Prolific USB Serial Adapter problems with workaround - Windows - Xojo Programming Forum Windows 10 / Prolific USB Serial Adapter problems with workaround - Windows - Xojo Programming Forum](https://forum.xojo.com/uploads/default/original/2X/8/80a3a4f6af0b2153ad19a9c3b067bcaede3d99dd.jpeg)