I use this for my fiscal printer at work, which is so important! Any support would be greatly appreciated. Prolific USB-To-Serial Adaptor not working after Windows 10 Upgrade I had an issue years ago because of a counterfiet chip in the USB to Serial adaptor and then purchased a genuine adaptor. Did I mistakenly press any keyboard shortcuts to turn them off?
#WIN 10 PROLIFIC USB TO SERIAL DRIVER INSTALL#
I didn't change my Windows settings or install any application when this thing stopped working, so I'm really at a loss as what it could be. User manual for usb to serial converter pl2303 1 the usb to rs-232 serial adapter prov ides an external plug & play rs-232. The pl2303 windows 10 driver can also be downloaded automatically via windows update. It acts as if the cable/device is dead - but it's not, I've tested it on my other laptop.įurthermore, the computer does make a sound when I plug it in, but it just doesn't show on Device Manager. Pl2303 windows driver user s manual for driver installer v1.14.0 release for microsoft windows operating systems prolific technology inc. I tried uninstalling and reinstalling every Port and USB on Device Manager - nothing. I tried Add New Hardware and installing the (new) Prolific drivers - nothing. The Prolific USB-to-Serial Comm Port remains greyed out. It's as if I mistakenly turned off my Comm Ports or When I plug it in, I don't see any changes in the Device Manager. g) Plug in the removable USB device, and then test to make sure that the issue is resolved. f) Restart the computer, to reinstall the USB controllers. Click Browse my computer for driver software.
Double-click Ports(COM & LPT), then right-click on your Prolific USB to Serial driver to select Update driver. Here’s how you can do it: On your desktop, right-click on the Start button, then select Device Manager. e) Right-click every device under the Universal Serial Bus controllers node, and then click Uninstall to remove them one at a time. So you can try to downgrade your Prolific USB to Serial driver.
I've been using my USB-to-Serial adapter for years until it suddenly stopped working yesterday. d) Expand Universal Serial Bus controllers.
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