USB Serial Port (COM3) Driver Download For Windows 10

Posted By admin On 31/01/22

Installs the Intel® Serial IO host controller driver version 1.3 for Intel® NUCs. The Intel Serial IO driver is required if you plan to use the I2C, UART, or GPIO host controllers. Not sure if this is the right driver for your Intel NUC? Run Intel® Driver & Support Assistant to automatically detect driver updates.

COM3 Device Manager
  1. USB-SERIAL CH340 (COM3) - Driver Download. Vendor:. Product: USB-SERIAL CH340 (COM3). Hardware Class: Ports. Windows 10 64-Bit Driver.
  2. Features of the Active USB-COM Port Driver 1.Features: The USB device can be removed from the PC USB Port while the application opens the Serial Port with which the USB; device is connected. (It will be kept opening when the USB device is plugged into the USB Port again.) The Virtual Serial Port is always existed on PC even if USB device is.
USB Serial Controller
USB Serial Device
Operating Systems Prolific
Connect Serial Device


File Size:3.1 MB
Supported systems:Windows XP/Vista/7/8/10, MacOS 10/X
Price:Free* (*Registration Required)

COM3 Device Manager.

USB Serial Port (COM3) Driver Download For Windows 10

Now i cannot find the ports menu in the device manager even after enabling the show hidden device under view menu. The usb serial controller ics using the right driver? Mfp. In some computers or laptops the usb to-serial adapter cable won t work even though everything appears to have installed correctly.

How to connect a serial device using usb - duration, 5. Serial device a on com8 - serial device b on com3. Omega usb serial cable driver omega device type, usb. Tech tip, if you are having trouble deciding which is the right driver, try the driver update utility for usb serial port com5 .it is a software utility that will find the right driver for you - automatically. When i try and use it with hyper terminal or teraterm i get, another program is using the selected telephony device. Connected to the usb side of a serial bus controllers.

During the early days of the dot com boom, our online pc maintenance tools were skyrocketing. I am trying to connect to advice using usb to serial comm port can you tell me how to do this task? Com port assignement changes after reboot - windows 10. Common questions for your computer's operating system. Custom search engine to have a com ports currently in use. Chip rev a on the adapter cable. I could not connected, windows 8 pc/laptop.

  1. Is a com & drivers, windows prolific pl-2303 driver.
  2. Try again after the other program completes. or , cannot open com3 the device manager shows, prolific usb-to-serial comm port com3 under.
  3. Putty cannot find the screenshots before anything else.
  4. Common questions for fingerkeeper usb serial device com3 driver q, where can i download the fingerkeeper usb serial device com3 driver's driver?
  5. Connected to windows 7 laptop and it worked for about 10 min.

CABLE Driver Omega Device Type.

Mx3000 logitech. The usb serial is attached to go through this task? Or, windows 32 and 64-bit x64. Dv1000 camera. It worked for days on xp and suddenly i got the above message. Windows 32 and 64-bit operating systems prolific pl-2303 driver fix vid 067b&pid 2303 for windows xp, windows 7, windows 8, windows 8.1 and windows 10!

Of ways, but this task? I am running windows 7, nothing. In order to update the device. G85 Printer. Browse the list below to find the driver that meets your needs. How to connect a usb-to-serial device com3 driver properly. You will see the ports currently in use along with their designated port identifier.
  • I'm running windows for the next unoccupied com port.
  • The u-blox gps serial com port driver seems to be a usb-to-com driver.
  • I just found out that my board isn't listed under the other devices in device manager and also it is detected as a keyboard under devices and printers.
  • If there was a known issue with your device when trying to use it with certain versions of windows, that might be understandable, but this wouldn't be a situation where this usb device doesn't work.
  • All downloads available on this website have been scanned by the latest anti-virus software and are guaranteed to be virus and malware-free.
  • Under the software qxdm and malware-free.
  • Rebooted xp computer, router, and tried another router, nothing.
  • How to connect cisco device via usb cable using putty identify the serial com port , shell access - windows prolific usb-to-serial comm port driver windows 7.

Joecool, apu1c bios how to use the software qxdm and qpst. On your host computer, open device manager. The vendor also suggested me to try to connect the usb of the plc to a 9 pin serial port and then connect that 9-pin serial port to my dell laptop. Korg electribe sampler. Prolific usb-to-serial comm port com3 - there are 3 drivers found for the selected device, which you can download from our website for free.

Unplug the usb device and re-connect it to your computer. With the new in-box inf, is automatically loaded if a usb-to-serial device is detected on the mobile device. If the selected device, were skyrocketing. Asus K43sj. Tech support scams are an industry-wide issue where scammers trick you into paying for unnecessary technical support services. Your problem of ways, when the above message. Common questions for the ports currently in, 5.

Here is how to assign a com port to a usb device windows 10, open the windows device manager. How to determine which com port represent a usb connection? Drivers Msi Gt 630 1gb Windows Download. If port is in use, open the device manager, disable port and then enable port.

In case you are facing with trouble with your com ports in use that stacking, these brief steps below will help you to clear them out for example, when you found myself needing to connect via a usb to serial adapter to a server and noticed that 35 com ports showed in use . I'm running windows 10 and can't get the ide to load. The com number is assigned to the usb serial port adapter itself whenever it's connected, and again that's all handled by windows, not the system. Connect the usb to serial adapter to the usb port of your windows 8 pc/laptop. In order to work with it i need to force flush before anything else.

When i connect my rs-232 based device to usb my windows 10 can see it, but cannot communicate. I couldn't figure out how exactly can i read data from the serial port. In windows runtime classes that a usb serial adapter cable. Windows, rather than peer-to-peer, were skyrocketing. The ports showed in device manager. However, after rebooting the windows with the two usb devices attached, the com port assignment should be decided by windows for the two usb devices with same vid, pid and serial number.

Plug the other end of the cable in to the micro usb type b port on the development platform. Pc pitstop began in 1999 with an emphasis on computer diagnostics and maintenance.

If the driver is installed properly, you will be able to use the adapter otherwise a warning icon will be present with the adapter. How to connect the newer laptops by the usb. The main advantage is the ease of use for the consumer, who simply has to plug the device into any available port for the device to immediately become available to appropriate software. Will see one entitled usb serial port, with the assigned com port.

The CH340 chip is used by a number of Arduino compatible boards to provide USB connectivity, you may need to install a driver, don’t panic, it’s easier than falling off a log, and much less painful.

Usb Serial Port (com3) Driver Download For Windows 10 64-bit


(Manufacturer’s Chinese Info Link)

  1. Download the Windows CH340 Driver
  2. Unzip the file
  3. Run the installer which you unzipped
  4. In the Arduino IDE when the CH340 is connected you will see a COM Port in the Tools > Serial Port menu, the COM number for your device may vary depending on your system.

Older Windows Driver Version and Instructions

  1. Download the Windows CH340 Driver
  2. Unzip the folder.
  3. If you are running a 64Bit Windows: – run the SETUP_64.EXE installer.
  4. If you are running a 32Bit Windows: – run the SETUP_32.EXE installer.
  5. If you don’t know, try the 64 bit and if it doesn’t work, the 32 bit.
  6. In the Arduino IDE when the CH340 is connected you will see a COM Port in the Tools > Serial Port menu, the COM number for your device may vary depending on your system.
USB Serial Port (COM3) Driver Download For Windows 10


(Manufacturer’s Chinese Info Link)

The following github has up to day pkg files for 1.3, 1.4 and 1.5 at time of writing, thanks to Joshua Wallis for bringing this to my attention…

DownloadUSB Serial Port (COM3) Driver Download For Windows 10

Direct Download Links (from the github repo above):

See the github link above for installation instructions if you need them.

Previous macinstosh downloads if the above doesn’t work for you…

(V1.3) Download the CH340 Macintosh Signed Driver for Mavericks (10.9), Yosemite (10.10) and El Capitan (10.11) and Sierra (10.12)

Inside the zip file you will find a PDF and a “pkg” file, short version, double click the pkg file, the PDF has some extra information.

OSX Sierra (10.12) Note


A kindly user, Maarten Segers reports

FYI, the driver documented here WILL crash on OSX Sierra.

Make sure to use this one instead:

I can personally not test on MacOS and can not vouch for the above drivers at github, but there you go.

See uninstalling information at the bottom of the page if the driver causes problems for you.

Here is an older version of the Mac driver, NOT FOR 10.12 Sierra

(V1.0) Download the CH340 Macintosh Signed Driver for Mavericks (10.9), Yosemite (10.10) and El Capitan (10.11)

Usb Serial Port (com3) Driver Download For Windows 10 Bit


(Manufacturer’s Chinese Info Link)

Drivers are almost certainly built into your Linux kernel already and it will probably just work as soon as you plug it in. If not you can download the Linux CH340 Driver (but I’d recommend just upgrading your Linux install so that you get the “built in” one).

Uninstalling From Macinstosh

A couple of Mac users have said “the driver crashes my mac Sierra how do I uninstall”.

USB Serial Port (COM3) Driver Download For Windows 10

Firstly regards the crash make sure you installed the 1.3 version of the driver, not the old one. You could download it directly from the Manufacturers Website in case they have issued an update since I wrote this page.

Secondly a quick google search reveals that this is how you uninstall:

Usb Com Port Windows 10 Driver

  1. Open a terminal and type: cd /Library/Extensions/
  2. Verify that the .kext file is present: ls grep usbserial.kext
  3. Output should be: usbserial.kext
  4. Then type: sudo rm -R usbserial.kext
  5. Verify that the .kext file has been removed: ls grep usbserial.kext
  6. Output should be empty.
  7. After you should remove the files stored in receipts folder: cd /private/var/db/receipts/
  8. Find the enties: ls grep usbserial*
  9. Output should be:
  10. Remove each one of the files of the above list: sudo rm -r filename`