Fixed driver conflict with different VID/PID device. Fixed Putty/HTerm BSOD issue in Win7 64-bit. Fixed HyperTerminal timeout issue when transferring large file. Fixed Windows HCK logo test for Windows 8, 7, Vista WHQL driver. #Pl2303 prolific driver for windows 10 driverĪdded driver support for new chip versions (PL2303EA, RA, SA). Supports new CheckChipVersion v1.0.0.2 and above program for checking all Prolific chip version. Fixed COM Port won't disappear when unplug PL2303 during data transfer (Write Timeout issue). Fixed Putty program BSOD issue on continuous transfer at 115200bps. #Pl2303 prolific driver for windows 10 driverįixed 12Mbps baudrate support for PL2303TB chip version.#Pl2303 prolific driver for windows 10 drivers.#Pl2303 prolific driver for windows 10 serial.Driver can auto-download via Windows Update (Windows 7, 8, 8. 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 July for the ones from the download page) and so Windows prefers it over them. 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)'.

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