Pl 2303 usb serial driver

USB to Serial Controller. Prolific also prohibits the distribution of any PL drivers including download. Dec 22, The device driver for PL is the latest version. Usb To Serial Converter Driver. Prolific Technologies Inc. The installation of the file offered here installs a program Weird that an old driver works better than the latest one. You've posted your question in the Tech Community Discussion space , which is intended for discussion around the Tech Community website itself, not product questions.

I'm moving your question to the Windows 11 space - please post Windows 11 questions here in the future. As per ejohanson , the older version resolves the issue. So this is how I did it: I had the latest driver installed, and when I rolled back, it installed 3. Getting it installed is a bit tricky, it seems. It will add the two driver packages to the driver store and tell you what oemXY. I had only one other entry, a "ser2pl. Connect the device again, and it should work, at least, it does for me.

The problem is probably that the non-working driver is the newest September vs. July for the ones from the download page and so Windows prefers it over them. But won't Windows update put the newer driver back again? Can I prevent that from happening? Windows 11 update loaded Prolific PL driver 3. I had to go to Prolific website and load their current driver 3. Don't install Windows update for Prolific or it will change it back.

This worked for me. Downloaded the driver, ran the install it removed the older version. Ran installer again and error for my comm port is now gone. Do you know of a way that it doesnt keep going to the new PL driver? It works for me too ,I try the new version and didnt see it , but after installing a couple of times it works. Also I uninstall the previous version before. Products 72 Special Topics 41 Video Hub They add hundreds of new drivers to our site every day.

Having trouble finding the right driver? Try the Automatic Driver Update Utility, or you can request a driver and we will find it for you. The chip in it is actually a Prolific PL chip. These are the drivers for it.