#Prolific pl2303 driver windows 10 how to
#Prolific pl2303 driver windows 10 install
#Prolific pl2303 driver windows 10 serial
#Prolific pl2303 driver windows 10 drivers
#Prolific pl2303 driver windows 10 software

(What worsens this issue is that there are many 'Prolific Driver Removal Tools' that do not work properly.)Īnd Windows 8, 8.1 and Window 10 are set by default to automatically update your drivers without your permission or even notifying you of the update.

#Prolific pl2303 driver windows 10 install

However if you didn't have a previous driver installed that worked - you'll have to go through the process of removing any PL-2303 driver installation programs, the actual driver files, and the information (.INF) file, BEFORE you are able to successfully install the correct driver. If your adapter was working prior to going to Windows Update, you can 'roll back' to the previous installed driver and all will be well once again.

Or you may get no error at all, but your device will still not work. The Prolific 64-bit drivers that Microsoft supplies via Windows Update, Versions 3.4.67.325, 3.4.25.218, 2.1.51.238 and 3.4.62.293 - will not work with most adapters and therefore shows the generic 'Code 10' error. Unfortunately this decision also renders all earlier adapters inoperative. To solve this intellectual infringement - original Prolific company modified their newest drivers to render the counterfeit adapters unusable. The counterfeit chip use the same Vendor ID (VID_067B) and Product ID (PID_2303) - as the authentic Prolific chips. Main cause of this issue is because the device you own contains a counterfeit 'Prolific' chip (China clone). Even vendors selling their 'USB to Serial' adapters are baffled. 'Device driver was not successfully installed'Īvailable forum solutions to this problem are half-baked.Issue will also may show messages like this: This confirms you need to install correct driver file.) That means correct driver version is not installed.)Īnd if you double-click on it, you will see: (Notice in above picture, yellow triangle next to 'Prolific USB-to-Serial Comm Port (COM X)'. Works on 32/64-bit.Īnd it addresses issue of: Prolific PL-2303 Driver Fix (VID_067B&PID_2303)ĭriver issue will show inside your Device Manager like this:

In summary, this article is for: Windows XP, Windows 7, Windows 8, Windows 8.1 and Windows 10.

#Prolific pl2303 driver windows 10 how to

Purpose of this article is to guide you on how to FIX the 'Prolific USB-to-Serial' driver issue with common cheap units. Hi everyone,I'm currently facing a challenge during the transition from Windows Server 2012R2 to Windows Server 2022 in our school's IT environment, and I'm reaching out for some advice from the community.Here's our starting situation: we inherited a sing.Article credit goes to:.

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#Prolific pl2303 driver windows 10 software

Software outputs directly to port USB001, NOT to 'Printer A'. Windows now says 'Printer A' is on USB003 instead of its original USB001. If the printer was moved to a different physical USB port, this would generate a new identifier in Windows It is likely that whatever you are printing FROM is manually set to print to a specific USB port identifier, instead of a Windows Printer. Do not rely on Windows to provide a CORRECT driver.įor label and receipt printers like Zebra and Epson especially. What you should have done was fully remove the printer driver WHILE the printer was attached, and then reinstalled the printer driver cleanly.įor usb printers, if you can find a downloadable driver use it. The Prolific chipset is entirely unrelated to your USB printer.

#Prolific pl2303 driver windows 10 serial

It will not show up in the device manager if the Serial Port is disabled in the bios. It has an internal PL2303 conversion chip that runs your serial port off the USB bus. The PL2303 your're bringing up is the SERIAL port on your pc.