After loading the driver, plug your cable in and the go to the device manger and see what com port it was assigned. I am in touch with the manufacturer of the device to find out if and how I can reset it!Ī further incidental point is that it does not seem possible to both Disable Driver Signature checking, and Disable Automatic Restart after Failure in the same boot. For Win 8, you need to go to the prolific web site and down load the new driver. Same thing happened a second time, and, after that, I was unable to connect to the device either in Win7 or Vista (32-bit), and the firmware seems shot.
#Prolific usb to serial driver windows 8 drivers#
Solution 2: Update Prolific USB to Serial Drivers Automatically. If the device manager cannot help you solve this problem, try to use the next two solutions. Double click LPT and COM ports then locate the Prolific USB to Serial Driver and right-click it so you can select Update Driver. Right-click on your PC Start button and open Device Manager. File Name: prolific-usb-to-serial-comm-port-com1-driver-windows-10.exe Version: 2.3. To correct the error, you will have to download the driver again by following these steps. Prolific usb-to-serial comm port (com1) driver windows 10.
#Prolific usb to serial driver windows 8 install#
After Windows 10 detected the right driver, it will download and install it automatically. Prolific usb-to-serial comm port (com1) driver windows 10 - Driver Download for your Windows System from a verified website. PL-2303 USB to Serial Bridge (H, HX, X) Installshield Driver Setup Program v2.0.0.19 for Win98SE/ME v2.0.2. Windows 7 (32/64 bit) usb to serial adapter drivers for Prolific Chip usb adapters. Windows Vista driver for prolific chip USB Serial Adapters.
I was able to connect to the software that supports the device, it started to update the firmware, then, part way through, Win7 crashed - BSOD: System Service Error. In this step, windows will search the latest of prolific USB to Serial driver for Windows 10. Vista Driver for Prolific USB Serial Adapters.
The bad news is that I did this, the driver loaded, and I tested my device. Windows Vista, 7, 8, 8.1 Certified WHQL Driver - Windows Certification Report - Compatible with Windows Server2008, 2008R2, 2012, 2012R2 - Driver can auto-download via Windows Update (Windows 7, 8, 8.1, 10) Installer Language Support: English (default), Chinese (Traditional and Simplified), Japanese For Prolific USB VID067B&PID2303 and PID. There is an option in the boot menu (if you hit F8 during the boot process). As far as I know, there is no way to bypass the digital signature requirement for 64-bit hardware drivers.