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USB SERIAL CH340 Driver Update Utility Supported OS: Windows 10, Windows 8.1, Windows 7, Windows Vista, Windows XP File Version: Version 3.8. Hello guys, i just hav a problem with this HL 340 usb 2 serial. Driver backups offer an instant, secure way to restore a driver to an earlier configuration, if needed. driver for windows 7 - 32 bit in Drivers. These project boards are often used in workshops, labs and areas when a Windows 7 machine may still be in use. A driver update tool makes sure that the computer's operating system drivers are up to date and are correctly suited to the hardware in your system. The CH340 chip converts TTL (serial) to USB, this chip is used in programming/project boards, cables and many other applications.
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You can only make your problems worse if you install the wrong driver for your hardware.įor the time and effort involved in the driver update process, we highly suggest using driver utility software. However, even if you are good at locating, installing, and upgrading drivers for the HL 340, one can still waste lots of time and be very frustrated with this endeavor. It can seem impossible to find the right HL 340 driver directly on the Nanjing Qinheng Electronics Co's or related manufacturer's website for your USB. with all 9 Signals functional this cable works great as an serial ISP programmer for NXP serial bootloader devices. This cable works properly as a USB to full modem RS232 port converter. CH340 chip based USB to RS232 full modem cable with moulded connector housing. There is hope for USB users because they can usually solve the problem by updating their device drivers. HL-340 - USB to RS232 Adapter Cable - CH340 Based. Device drivers can malfunction without warning, leading to data loss. Issues Concerning Driver UpdatesĮrror messages associated with HL 340 might be caused by inefficient or outdated device drivers. We will keep fighting for all libraries - stand with us A line drawing of the Internet Archive headquarters building façade. If none of the above steps work, try connecting the HL-340 to a different USB port or computer to determine if the issue is specific to the device or the computer.Your operating system requires a way to communicate clearly with your HL 340, and this is essentially the role that these tiny software applications play. Y-HAO USB to RS232 Adapter DriverCH341PAR(1). CH340/CH341 USB to serial port Windows driver. Test the USB port with another device to ensure it is providing power. Check if the USB cable is firmly connected to both the HL-340 and the USB port. Make sure the HL-340 is correctly connected to a working USB port on your computer. Please try the following troubleshooting steps: What does this mean?Ī3: If the LED indicators are not lit up, it indicates that the HL-340 is not receiving power. Q3: The HL-340 LED indicators are not lit up. Try using a shorter and good-quality USB cable for reduced signal loss. driver messages, which can help you in diagnosing any device driver problems. Ensure that the connected device (e.g., serial device or equipment) can handle higher data rates. USB port or to a multi-port USB hub however, be careful to ensure that the. Confirm that the HL-340 driver is up to date. Check if the USB port you are using supports USB 2.0 for higher transfer rates. How can I resolve this?Ī2: To improve data transfer speed, you can try the following troubleshooting steps: Q2: I am experiencing slow data transfer speed with the HL-340. Restart your computer and check if the device is recognized. Try connecting the HL-340 to a different USB port to rule out port-related issues. Check if the HL-340 driver is properly installed on your computer. Ensure the HL-340 is securely connected to the USB port. What could be the issue?Ī1: There are a few potential causes for this issue. Features : Single crystal 12M Tablet 340 USB port to serial port communication. Q1: My computer is not recognizing the HL-340 USB to Serial converter. LED indicator for power and activity status Power: Bus-powered, no external power supply required Below you can download usb to serial hl-340 driver for Windows.Īntivirus software passed: Avira ver 3.82