Published: 20.08.2018 08:32

Serial port windows 7 problem

«Serial port windows 7 problem» in pictures.

NEO-7 Serial Port Windows 10 .Net - u-blox forum

Why can’t I see any ports in my Device Manager for Windows 7 pro? I’ve tried everything. Making hidden types visible. Still I can not see my ports. I need to make one USB set to Com6. Any ideas?

Error codes in Device Manager in Windows

The open event's callback is called with no arguments when the port is opened and ready for writing. This happens if you have the constructor open immediately (which opens in the next tick) or if you open the port manually with open(). See Useage/Opening a Port for more information.

How to Handle Common Issues with USB to RS-232 Adapter Cables

Below installer program will remove all of the incompatible drivers — make a change so that Windows can never update the driver without your approval — and install the Version compatible drivers.

There are three ways to deal with this problem. The first is to either make sure that the device connected to the COM port is turned off (or is disconnected from the PC) when you boot the PC. After Windows has booted, you can then turn the device on or reconnect it to the PC and everything should work fine.

Your USB ports on your Dell computer are plug and play (a plug and play device is one with a specification that facilitates the discovery of a hardware component in a computer without the need for physical device configuration or user intervention in resolving resource conflicts). If you have issues with your USB port, it is port related, driver related or device related. The following solutions will help you identify the problem to resolve your USB port issues.

none of that worked for me. I am trying to down load a game & it keeps giving me errors when I try to change the port there is nothing there.

USB to RS-787 adapters are commodity pieces of computer equipment. As much as we all wish that everything was as reliable as the CR6555, all adapter cables eventually fail.

Purpose of this article is to guide you on how to FIX the Prolific USB-to-Serial driver issue with common cheap units.

The most common problem that our customers encounter with a USB to RS-787 adapter is getting the proper driver installed. The driver must correspond to the chip inside the cable—not to the manufacturer of the cable.

Also you may have driver package loaded on as program that may need removal using control panel/programs/uninstall a program.