Configure usb port to serial comm port

But, as soon as you plug the device on USB port, you W10 will revert to the latest version 3. If you watch the configuration panel, you will see the COM port coming OK, but then switch off because of error It don't care, because the old version is now available in the list, and you can proceed as mentioned above. Once manually set, the device driver remain in the 3. Edit: The procedure above works, but only temporary. Each time you turn your computer off, the latest driver is reloaded due to windows auto-update or if you unplug and plug again the device into USB port.

To avoid that, a recent turnaround exist and has been published by Microsoft. It's a tool named wushowhide.

It allow to inhibit the auto-update for a particular program or driver Prolific in our case. For more informations and where to download this tool, take a look at this article : KB I have tested it and it work fine. The only problem with it, is that, it reload the latest driver when you plug the device on a never used USB port.

So, if you change place of connection, you should manually set the driver to 3. Next time, the driver remain to 3. Had the same troubles after WIN10 clean install. Installed driver v3.

Details required : characters remaining Cancel Submit 16 people found this reply helpful. Download and install this latest version 3.

Run the Sirf Demo software. Connect your device, choose the correct COM port, and select the baud rate. In the pop-up window, select the baud rate under the Baud Rate and click Send. Close the Sirf Demo software.

This tool is for profs. Details required : characters remaining Cancel Submit 11 people found this reply helpful. Performing a firmware recovery or firmware update may fail unless the driver settings are modified.

Go to the Windows Device Manager a. Select Manage 2. Select Device Manager from the left-hand column 3. Select Properties 6. Click on the Port Settings tab 7. Click on Advanced Change the following: 8a. Subscribe to our newsletter. Technological Arts Inc.

Your Shopping Cart Show Cart. Usually, Windows will recognize them when you plug them into a USB port on your computer. If it doesn't, you will need to download and install the appropriate driver from the FTDI website www. Turn on suggestions. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.

Showing results for. Search instead for. Did you mean:. Last reply by VBdotNet Unsolved. I understand the future, but I want to keep using my Palm V, and begin to synchronise files with my I All forum topics Previous Topic Next Topic.

Replies You can synch via network as well if the serial port is giving you headaches.