privatestaticfinalintBAUD_RATE=9600;privatestaticfinalintDATA_BITS=UsbSerialPort.DATABITS_8;privatestaticfinalintSTOP_BITS=UsbSerialPort.STOPBITS_1;privatestaticfinalintPARITY=UsbSerialPort.PARITY_NONE;// 配置USB设备参数privatevoidsetConfig(UsbDeviceConnectionconnection,UsbSerialPortport)throwsIOException{port...
Method 2. Try the USB device with a different USB port In some cases, it could be that thedevice request descriptor failedbecause the USB port is malfunctioning. In such a case, you need to check each of the available USB ports individually. By this, you will be able to determine whethe...
已解决: Hi, As we were verifying the behavior of our custom board, we found that the USB port did not behave as expected. We were able to reproduce this
Port and cable are two important elements to guarantee a successful connection between the USB devices and your Mac. You should make sure the USB port on the Mac is working and compatible with the cable's interface (identify ports on your Mac). Then, you can switch to another port to con...
Unplug the device from the current USB port. Plug the device into a different USB port on your computer. Switching to another USB port often resolves the error. If this doesn’t fix the issue, try the other solutions provided. 3. Reinstall USB Device Drivers ...
4.9overall rank,based on372reviews. Successfully used by 150+ companies worldwide James Hughes, Software Applications Engineer USB Network Gate comes to the rescue with its powerful USB port virtualization technology. The software works across any network and allows forwarding the USB device port to ...
Try connecting the USB cable to a different USB connector on the computer. (For example, if you plugged the cable into a front USB port, try plugging it into a port in the back.) If the USB cable is connected to a USB hub or a docking station for a laptop, it could cause the in...
Step 1: Turn on USB Debugging Turn on your OPPO smartphone's USB Debugging by following the steps on thislink. Step 2: Turn on the USB Tethering ForColorOS 13andabove: Go to [Settings] > [Connection & sharing] > [Personal hotspot] > enable [USB tethering]. ...
The Communication Device Class (CDC) is used for implementing virtual communication ports. This example demonstrates a bridge between a Virtual COM Port on the USB Host Computer and an UART port on the evaluation board.The following picture shows an exemplary connection of the development board and...
Display connection might be limited MHL device functionality might be limited Use different USB port USB device might need more power Unsupported USB-C Audio Adapter USB4 device functionality might be limited Make sure the USB4 device you're connecting to is supported by your PC. ...