Below you can download ch340ser.exe driver for Windows.
File name: ch340serexe.exe
Version: 9.453
File size: 15.99 MB
Upload source: other website
Antivirus software passed: Panda v 5.46
Ch340Ser.Exe Download(click above to download)
Device Specifications:
- Device: CH340 USB to Serial Converter
- Manufacturer: Nanjing Qinheng Microelectronics Co., Ltd.
- Compatibility: Windows XP/Vista/7/8/10, Mac OS, Linux
- Interface: USB 2.0
- Serial Communication: RS232/RS485/TTL
- Baud Rate: 50 bps to 2 Mbps
- Supports 5V and 3.3V power output
- Dimensions: 4.2 cm x 1.5 cm x 0.8 cm
- Weight: 5 grams
Troubleshooting Questions:
1. Q: Why is my CH340 USB to Serial Converter not being recognized by my computer?
A: There can be several reasons for this issue:
- Ensure that the device drivers are installed correctly. Reinstall the drivers if necessary.
- Try using a different USB port on your computer.
- Make sure the device is properly connected and not loose.
2. Q: Why am I unable to establish a serial communication using the CH340 converter?
A: Here are a few troubleshooting steps to follow:
- Verify that the device is correctly connected to the serial device you are trying to communicate with.
- Check if the baud rate and other communication settings are matched between the converter and the connected device.
- Ensure that the serial device's settings match the ones specified in your software or terminal program.
3. Q: Why is my CH340 converter not providing the expected power output?
A: Possible reasons for this issue could be:
- Check if the USB cable used for connecting the CH340 converter is faulty. Try using a different cable.
- Verify that the power output selection (5V or 3.3V) is set correctly as per the device's requirements.
- Ensure that the USB port on your computer is providing sufficient power output. Try using a different port or a powered USB hub.
Note: These troubleshooting questions and answers assume that the device is correctly installed and the software needed to utilize the CH340 converter is functioning properly.