windows 10 driver prolific usb to serial

Windows 10 driver prolific usb to serial install#

Windows Vista, 7, 8, 8.1 Certified WHQL Driver Compatible with Windows 2000SP4 & Server2003 Installer version & Build date: 1.12.0 () (For PL2303 HXA, XA, HXD, EA, RA, SA, TA, TB versions) This is the Prolific website read on the driver I installed:ĭownload File: PL2303_Prolific_DriverInstaller_v1.12.0.zip Then reboot your Windows system to make the driver take effect. Once you have downloaded the driver file. The manual method is to log on to the Prolific official website and look for drivers for your device.

Windows 10 driver prolific usb to serial install#

The first fix is to find and install the latest updates for your USB to serial connectors. July for the ones from the download page) and so Windows prefers it over them. Go to Prolific Usb to Serial Driver download Center. Method 1 Install the Latest Updated for Prolific USB to Serial Drivers. The problem is probably that the non-working driver is the newest (September 2021 vs.

I had only one other entry, a 'ser2pl.inf' version ' 3.8.40.0'.ĭisconnect the device, and 'pnputil /delete-driver oemXY.inf' with the INF file you located in the previous step.Ĭonnect the device again, and it should work, at least, it does for me. Then 'pnputil /enum-drivers', and in the output look for Prolific drivers other than the ones from the previous step. It will add the two driver packages to the driver store and tell you what oemXY.inf files it has assigned to them. What I did is this:įirst install the downloaded driver by unpacking the zip file and 'pnputil /add-driver *.inf /subdirs /install' (the /install is probably not necessary) from the extracted 'Win11_DCHU' directory. Getting it installed is a bit tricky, it seems. There is a working driver at, a bit down the page listed as 'DCHU (for PC Vendors)'.