The most common reason is to see the COM Port number Windows has assigned when the driver was installed (if you forgot to take note of it at the time). Select Devices and Printers: Find the BitScope (it should be listed) and select properties: and then select the Hardware Tab: Here you can see the COM Port number (COM3 in this example). Drivers & Utilities. Windows XP (32bit) Download Here. ESC/P Printer Driver. It has several advantages over using a standard TCP/IP printing port. Brainboxes 1 Port RS232 USB to Serial Adapter - US-101 USB to Serial adapter providing one RS232 serial port. Data transfer rates up to 921,600 baud rates and the 128 byte deep transmit and 256 byte receive FIFOS, coupled with 1Mbit line drivers deliver uncompromising performance on your laptop/PC. KORG USB-MIDI Driver/KORG USB-MIDI Driver (for Windows 10) Version:1.15 r43e Date:2021.02.10. USB Driver Updates. Need USB Driver Downloads for Windows 10, Windows 8, Windows 7, Vista and XP? If you are having problems with your USB not working, read the article below to help fix your USB problems. USB issues often, but not always, relate to drivers problems.

  1. Amij Win Data Port (com39) Driver Download Windows 7
  2. Amij Win Data Port (com39) Driver Download Windows 10

CH340 IC is a low cost USB to TTL converter IC. CH340g ICis used in low cost SMD Arduino UNO & Arduino Nano boards. Many USB to Serial converter IC’s are available in the market but this is a low cost IC that is gaining popularity. USB to TTL converter modules are also available based on this IC. Even Node MCU IOT modules also have this IC.

You can download the Drivers for CH340g from below

Download CH340g Driver for windows 7, 8 and windows 10

Amij win data port (com39) driver download 64-bit

I have personally tested the above CH340 driver on windows 7 and it worked with the Arduino Nano, Node MCU and Arduino UNO clones.

Step By Step Installation of CH340g Drivers

AMIJ WIN Data Port (COM39) Driver Download

Initially connect your hardware having CH340 USB to Serial IC to your PC. In the device manager it will show “USB2.0-Serial” (as shown in below figure) which means your ch340 driver has not been installed.

Now extract the CH340g drivers in a folder and in that you will find folder named “CH341SER” in which there will be a “setup” application file as shown below.

Open the setup file and a “Driver Setup” option will open. Just click on the install file.

This installation takes some time. In my laptop it took 1 minute so just have patience. Once installed it will show driver successfully installed. Now go again back to device manager and there you will see that the driver has been successfully been installed and a com port has been allotted. In below image you can see that “com19” has been allotted for ch340g IC in my laptop

Drivers for the ch340 IC has now been installed successfully. I have tested this drivers and installation process in Windows XP, windows 7. Will test is soon on Windows 8 & windows 10.

AMIJ WIN Data Port (COM39) Driver Download

You can see in above image that Port Number 19 has been allocated to this IC. If you want you can even change the virtual com port number from Device Manager.

Amij Win Data Port (com39) Driver Download Windows 7

For MAC users you can check CH340 Installation Guide for MAC users

Amij Win Data Port (com39) Driver Download Windows 10

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