2017年3月29日 · Yes, a RS232 to USB converter does have a full-blown UART circuit built-in. As any standard UART, it does have Rx, Tx, and flow control pins. As any UART, it must be properly configured to be able to communicate with the "partner" at the other end of UART link. To do so, the UART circuit is "bridged" to USB interface.

2019年8月2日 · Hello all, Does anyone know of a COM Port Driver that will work on Windows 10? I have physical ports on a computer and the virtual drivers that Windows has now do not work like my computer did when it

I have software that can only print to a printer on COMx, a printer with a USB port, and a computer with a USB port but no serial ports, so the oft-suggested physical Serial-to-USB adapter isn't a solution. I'm looking for software that tricks Windows 7 into mapping a virtual COM port to a physical USB port.

2023年5月23日 · If the hardware device connected via USB to RS232 cable is not recognized, there may be a problem, have you contacted the manufacturer's support? Please note: This is a user-to-user community forum. We are users just like you who help others. We are not employees of …

2022年10月7日 · 2-Connect the USB Serial Port 3-Click to expand the Other Devices, then check if it is recognized as an unknown device, or click on "Universal Serial Bus Controller" and check if it is recognized 4-Right-click on the USB Serial Port or unknown device and select Update driver 5-Click on the option "Browse my computer for drivers"

Unplug and plug the adapter into the USB port. Make sure you put it in the same USB connector every time because many cheap adapters come without USB serial numbers causing Windows to use the specific USB port to distinguish it from other devices. This will haunt you with a laptop.

2015年8月16日 · 1) Download a driver (Ex. Prolific usb to rs232) 2) Right click on the setup and choose troubleshoot compatibility or run it as a program that is compatible for earlier version of windows . 3) Install Driver. 4) Restart Computer. I just tried this and it worked but make sure you restart computer.

2018年12月3日 · Then right click on the device connected via USB and then click on Properties. Then go to Ports tab and you should be able to change the port settings. Method 2: Remove old associations to COM Ports. You can then plug your adapter in …

2020年9月27日 · USB to serial set up correctly with drivers and device manager states "The device is working properly" and assigned to COM2, but no software seems to be able to detect or use COM2. cmd mode gives only COM1 (internal to motherboard) putty gives "Unable to open connection to COM2.

2024年11月20日 · Even installing a usb serial adapter with prolific 32 chipset, fails after restart. the wch.cn driver, from 30-01-2019 works fine, but the new one, it's not working. After retore windows to a previous point, the driver backs to 2019 version, and everything works fine.