

Release Notes: - PL2303 Driver Installer v1.9.0 Installer & Build date: 1.9. Use the links on this page to download the latest version of Prolific USB-to-Serial Comm Port drivers. VID_067B&PID_2303 for 'Prolific USB-to-Serial Comm Port' (PL2303 series). Windows 98 and ME driver support are discontinued. Download latest PL2303 CheckChipVersion tool program to check chip version in Windows 7. Windows 8 and above OS are NOT supported in PL2303HXA/XA EOL chip versions (discontinued). Supports the following Windows OS Family: Device using PL2303HXA/XA/HXD/EA/RA/SA/TA/TB version chips

Most operating systems should install the driver automatically but if you have to manually install it the drivers are below. 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. There a many USB to Serial devices branded under different names, but the majority of them have the Prolific chipset, and use the same drivers. 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. The VCP driver emulates a standard PC serial port such that the USB device may. Īfter downloading the zip, I installed the driver, and rolled back the software as described somewhere in this thread. Windows 8.1 (32/64), Windows CE (Version 4.2 and greater), Windows 2000. Download To ensure the integrity of your download, please verify the checksum value.


Follow the instructions to complete the installation. 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. Download the file to a folder on your hard drive, and then run (double-click) it to unzip the set of files. 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.
