![]() Driver can auto-download via Windows Update (Windows 7, 8, 8. Prolific USB - to - Serial Comm Port ( COM4 ) Properties General Port Settings Driver Details. Compatible with Windows Server2008, 2008R2, 2012, 2012R2 Using Windows 10 IoT Core and Azure IoT Suite Dawid Borycki. Windows Vista, 7, 8, 8.1 Certified WHQL Driver Compatible with Windows 2000SP4 & Server2003 Download Size: 2. This is the Windows device driver for the build-in USB port on Skywatchers products, including mounts, hand controller and accessories. Windows XP (32 & 64-bit) WDM WHQL Driver: v2.1.51.238 () Windows Driver: Prolific USB-to-Serial Device Driver. 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. Only install drivers if you are qualified to do so. It will add the two driver packages to the driver store and tell you what oemXY.inf files it has assigned to them. While this cable uses a prolific chipset it doesnt appear to the be the same as other prolific based adapters. 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. There are drivers available for Windows available for download. If needed, install an appropriate Prolific PL2303 USB to UART Bridge driver on the workstation used to connect with the device. Getting it installed is a bit tricky, it seems. A Prolific PL2303 USB-to-UART Bridge driver is used to provide access to the console, which is exposed via the USB Micro-B (5-pin) port on the appliance. For Prolific USB VID_067B&PID_2303, PID_2304, PID_23A3, PID_23B3, PID_23C3,PID_23D3,PID_23E3,PID_23F3,PID_2323.There is a working driver at, a bit down the page listed as "DCHU (for PC Vendors)". Installer Language Support: English (default), Chinese (Traditional and Simplified), Japanese Auto-download driver via Windows Update (Windows 7, 8.1, 10) Windows Vista, 7, 8.1 Certified WHQL Driver (For PL2303 HXD, SA, TA, TB, RA GC, GS, GT, GL, GE, GD, GR versions) Pin compatible with PL2303TA and PL-2303HXD.Optional external EEPROM for startup device configurations Prolific USB to Serial Driver (Windows 11/10/8.Supports Pulse-Width Modulation (PWM) output on DTR_N, DCD_N, DSR_N, & CTS_N pins with frequency around 370Hz to 47KHz and duty cycle from 1/256 to 255/256.Supports USB Selective Suspend (Run-Time Power Management).Supports TXD-RXD Access LED display control using PI_0/P1_1pins.– Programmable baud rate from 75 bps to 6,000,000 bps – Parity error, frame error, and serial break detection – Six MODEM control pins (RTS, CTS, DTR, DSR, DCD, and RI) – Full-duplex transmitter and receiver (TXD and RXD) On chip USB 1.1 transceiver, 5V to 3.3V regulator, and 12 MHz crystal oscillator.Full Compliant with USB Specification v2.0 (Full-Speed).With very small power consumption in either operating or suspend mode, the PL2303TB is perfect for bus powered operation with plenty of power left for the attached devices. The PL2303TB supports up to 12 GPIO pins including RS232 accessing LED, PWM and multiple clock output functions. The PL2303TB highly compatible drivers could simulate the traditional COM port on most operating systems allowing the existing applications based on COM port to easily migrate and be made USB ready. Windows 10 driver for end-of-life PL-2303 chipsets.
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