![]() ![]() USB to serial port Android driver-free installation driver, application library and demos, supports CH340/CH341/CH342/CH343/CH344/CH347/CH9101/CH9102/CH9103/CH9104/CH9143, for Android OS 4.4 and above in USB Host mode, without loading Android kernel driver and without root access operation. The datasheet is the description of USB to serial port and printer port. Drivers support for Windows/Linux/Android/Mac, etc. Integrated clock, supports various operating systems,Ĭhip information can be customized, this datasheet is about USB to serial port and USB to Infrared Adapter SIR.ĬH341 datasheet, USB bus converter chip with multiple communication interfaces, such as USB to serial port/parallel port/printer port/I2C interface etc. Linux driver for USB to serial port, supports CH340 and CH341, supports 32/64-bit operating systems.įor CH340/CH341/CH342/CH343/CH344/CH347/CH9101/CH9102/CH9103/CH9104/CH9143, USB to serial port VCP vendor driver of macOS,supports OS X 10.9~10.15,OS X 11(Big Sur)and above,contains installation guide documents.ĬH340 datasheet, USB bus converter chip which converts USB to serial port, printer port, IrDA SIR etc. Plug the USB-to-Serial Adapter cable into your USB port.Follow the prompts to extract and run the dmg file. Click here to download the driver for MAC OS X. Article 4 contributors Feedback In this article Versions supported Applies to Usbser.sys installation Configure selective suspend for Usbser.USB to Serial Support Mac How to Install the Driver: Part # SW-1301 and other Prolific based adapters: ![]() I have the same question (4440) Report abuse Replies (23) 1 2 3 A. You can vote as helpful, but you cannot reply or subscribe to this thread. If you are having problems with the USB-to-Serial Adapter in Windows that this page does not address, please contact us at or call (800)709-1345 between 7 AM - 6 PM MST. PROLIFIC USB-TO-SERIAL COMM PORT WINDOWS 10 I AM TRYING TO CONNECT MY BAOFENG USB ADAPTER TO MY COMPUTER TO PROGRAM MY HAM RADIO, YET WITH WINDOWS 10 I GET THE ABOVE ISSUE This thread is locked. You may have to run the software that came with your device to make it rescan the COM ports. Notice that the device will show up as being on the same COM port that it was before (i.e., COM5), but will show up on the new port if you close the Device Manager and open it again. Pull down the scrollbar on the bottom, left side and select COM 1, 2, 3 or 4 (NOTE: Choose one that does not say "in use" next to it).Right click on the "Prolific USB to Serial Port" and click on Properties.How do I change the COM port on my USB to Serial adapter? If the adapter is installed on COM5, a device with such a limitation will not work until the COM port is reassigned to COM1 - COM4. would not work with a USB to Serial adapter when everything appears to have installed fine is that some devices will only scan a limited number of COM ports.įor instance, it is very common for a PDA to have a limitation of scanning the first four (or sometimes two) COM ports. The most common reason that a device such as a PDA, GPS, cell phone, etc. Troubleshooting The driver is installed properly, but the device is not working: If the device is installed properly, you will see "Prolific USB to Serial Com Port." The PL2303TB is a low cost and high performance USB-to-Serial/GPIO Bridge Controller. How to fix prolific USB to serial driver on windows 10 not working issue Check this video for the solutions or refer to the official article.Click on the plus sign (+) next to "Ports.".Prolific USB to Serial Controller driver is the software that helps your operating system to communicate with USB Serial Port devices. Start -> Control Panel -> Hardware and Sound -> Device Manager This package contains the Prolific USB to Serial Controller driver. ![]()
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