prolific usb to serial comm port driver windows 8 64 bit

Hence, many people are considering whether there are problems with the latest Windows system. Many users run into this PL2303 driver not working error after updating the system to Windows 11.

There is even a yellow exclamation mark beside the USB to Serial driver, which locates under “ Unknown devices”. When you viewed the status, you may be warned that “ Please install corresponding PL2303 driver to support Windows 11 and further OS”. The USB Serial to USB doesn’t respond after you connected to any external device. How to Fix Prolific USB to Serial Driver Error Code 10?Īfter updating to Windows 11, some users find that there are difficulties in connecting the devices to the computer using the Prolific USB to Serial Comm Port.How to Fix Prolific 2303 Driver Not Working on Windows 11, 10, 8, and 7.Some users even observed the error that this Serial port driver does not even attempt to communicate with Windows 10. Also, without knowing too much about the difference between win 10/11, it seems like the drivers should work fine from 10 to 11? Like, there's no reason why a driver from 2005 should work, and a driver from 2020 does not.Along with Windows 11, the Prolific PL2303 driver has also been updated to keep compatible with the latest Windows system. It's really frustrating that Prolific has a pretty terrible website, and that they purged a bunch of links that have worked in the past. Īfter downloading the zip, I installed the driver, and rolled back the software as described somewhere in this thread.

I went on the Adafruit website prepared to buy a new cable that's compatible with Windows 11, and found out they have a link to the older driver! Link to the Adafruit page. PLEASE CONTACT YOUR SUPPLIER.' When I delete and let WIndows Update try it, I get an error about the driver not being supported on Windows 11. If memory serves, the error code I got was something along the lines of 'THIS IS NOT A PROLIFIC DEVICE.

Prolific usb to serial comm port driver windows 8 64 bit