In summary, this article is for: Windows XP, Windows 7, Windows 8, Windows 8.1 and Windows 10. Works on 32/64-bit. And it addresses issue of: Prolific PL-2303 Driver Fix (VID067B&PID2303) Driver issue will show inside your Device Manager like this: (Notice in above picture, yellow triangle next to 'Prolific USB-to-Serial Comm Port (COM X. In summary, this article is for: Windows XP, Windows 7, Windows 8, Windows 8.1 and Windows 10. Works on 32/64-bit. And it addresses issue of: Prolific PL-2303 Driver Fix (VID067B&PID2303) Driver issue will show inside your Device Manager like this: (Notice in above picture, yellow triangle next to «Prolific USB-to-Serial Comm Port (COM X.
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I recently bougth two USB-to-UART converters with Prolific PL2303 chip inside. I found them on Aliexpress in a really good price (0.89$ each).
After waiting 3 weeks, they finally arrived. But unfortunately I didn’t read enough about converters with these chips before buying. As it turned out converters are recognized in Windows 8.1 as Prolific-to-Serial Comm Port but marked with yellow warning sign. Putty is constatly giving an error „Unable to open connection”. In addition in the device propperties I found an error
A quick investigation gave an unpleasant anwser – PL2303 chips are fake!
In the newest drivers Prolific blocked all fake chips and the driver in Windows 8.1 is also blocking my fake pl2303. But there is a solution – you have to install old drivers – version 3.3.2.105. Prolific Usb-to-serial Comm Port (com6) Driver Windows 10
Simply install drivers, then go to Device Manager -> Right click on Prolific-to-Serial Comm Port and select Update Driver Software….
In Update Driver Software window chose: Browse my computer for driver software -> Let mi pick from list of devices on my computer, Select Prolific USB-to_Serial Comm Port version 3.3.2.105 model [10/27/2008] from model list and click next.
The driver will install and your fake pl2303 Prolific converter will be ready to use ;)
Related links:![]()
http://7er.pl/showthread.php/22428-Sterowniki-do-RS232-PROLIFIC-PL2303-Win7-x64
http://grylewicz.pl/kabel-usb-rs232-prolific-pl2303-i-blad-kod-10/ Prolific Usb-to-serial Comm Port (com8) Driver Windows 10If you are reading on this article, you must be looking for the way to download Prolific Usb to Serial Driver. Luckily, here is the right place you come in. We are going to tell you two trustworthy ways to download Prolific Usb to Serial driver. Go on with the ways below, get latest driver on your Windows. ☞1. Download Prolific Usb to Serial Driver manually ☞ 2. Download Prolific Usb to Serial Driver automatically (Recommended) Way 1. Download Prolific Usb to Serial Driver manuallyYou can choose to download Prolific Usb to Serial driver from its official website. Follow the steps below. 1) Go to Prolific Usb to Serial Driver download Center. 2) Click PL2303 Windows Driver Download. 3) Click the .zip file to download. 4) Open the downloaded .zip file, find and double click on .exe file to install the driver. Then reboot your Windows system to make the driver take effect. Way 2. Download Prolific Usb to Serial Driver automatically (Recommended)As you can see, you need to download and install the driver all by yourself in Way 1. To save your time, we recommend you an extremely useful driver tool — Driver Easy. Have a try on Driver Easy Free Version, it will offer the latest drivers for you to install. But if you upgrade to PRO Version, you can get all your drivers including Prolific Usb to Serial Driver up-to-date with just one click — Update All. So convenient and save time! No worry to try it as you can enjoy 30-day money back and professional tech support anytime guarantee.TRY NOW! Comments are closed.
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