#PROLIFIC USB TO SERIAL DRIVER FAILED INSTALL#

From there just follow the prompts and you should be up and running in moments.

What you need to do after installing the older drivers is go to the properties for the device in your device manager, go to Update Driver Software, Browse My Computer, then Let Pick from a List and select the older version of the driver and hit next. of them and see the inscription PL-2303HX on the serial communication chip. In my case I didnРІР‚в„ўt even know I had a knock off but I downloaded the older drivers and installed them and voila, I was up and running!Р”Р„nd just another quick tip, since if youРІР‚в„ўre here youРІР‚в„ўve probably already installed the newer drivers and your system will default to those each time you try to plugin the device. If your PC show an error message about drivers for elm327 USB it maybe have.

Download older driver that is compatible with Windows 10: 1.

#PROLIFIC USB TO SERIAL DRIVER FAILED INSTALL#

With a bit more digging I found out that this was a common error for knock-off Prolific chips as in recent driver versions they have been blocking cloned or pirated chips. If you are using some sort of USB to serial cable or other device for your COM port connection, my guess is that the device is the root of the problem. The final definitive guide for fixing the failure of the (PL2303) Prolific USB-to-Serial Comm Port driver in Windows 10, step by step: First, install the latest driver for the PL2303 USB-to-Serial adapter from Prolifics website then. However I could not get it working on any of my personal computers or even my work computer.Р”Р„fter receiving the same error on each machine I started to think it wasnРІР‚в„ўt the device nor the computer but the drivers. The problems with Prolific will continue in the years ahead. FTDI devices are truly 'Plug and Play' and compatible with all versions of Windows and Window Update. I've found the best solution for USB to Serial adapters is to use devices having the FTDI chip set.

I recently dug an old PL2303MDL programmer out of a tackle box of electronics and tried to get it working so I could flash some Sonoff devices with tasmota firmware. As a developer I've been dealing with Prolific driver issues for over 20 years.

Prolific usb to serial driver failed