

Windows may ‘update’ the driver again, just rollback the update in Device Manager. PL2303TA provides a convenient solution for connecting an RS232-like full-duplex asynchronous serial device to any Universal Serial Bus (USB) capable host. Prevent automatic Windows driver updates. Unpack in a folder, Update driver, Look on this PC, Have disk, Browse to the folder.
#Zigbee prolific usb to serial comm port install#
Then run the installer again to install the correct driver.Įasy to solve with an older version of the drive, like in this archive. If it offers a choice to remove the driver, then select to remove the current bad driver. Download and Save the PL2303 Installer Program here:Ģ. When it prompts you, plug in the PL2303 USB-To-Serial adapter and click “Continue”.ġ. Unplug all USB-To-Serial adapters and Double click on the installer “PL2303_64bit_Installer.exe”ģ. Download and Save the PL2303 Installer Program hereĢ. Tested with my PL2303HX USB devices and PuTTY serial and a jumper connecting TXD-RXD as loopback to see typed characters coming back in.ġ. I did this for two PL2303HXA based USB interfaces. Windows update, which is by default automatic getting the latest drivers, make it impossible to install older drivers, just gets overwritten very fast.īut you can battle this and get the Prolific driver working again.
#Zigbee prolific usb to serial comm port drivers#
Reason: Prolific made an update to their Windows drivers to fight the fake IC’s coming from China, like FTDI did (see my FTDI unbricking article) and made older devices unusable.


And they do not work anymore! Yellow mark in Device Manager, device cannot start. This can help to fix problems during boot, or to log in to the Pi if the video and network are not available. By default the Raspberry Pi’s serial port is configured to be used for console input/output. Like many I have imported from China, USB to Serial devices with IC’s made by Prolific. We will use the serial port available on Raspberry with a RS232/TTL 3-5,5V adapter and a USB-serial adapter.Device manager shows PL2303HXA PHASED OUT SINCE 2012. The USB Serial adapters contain a UAR/T IC, made by a small group of manufacturers. Due to fakes, older (not fake!) IC’s made by Prolific are not supported by the current Prolific driver in Windows. Chipsets: FTDI, Prolific, Silicon Labs, CH340.
