April 7, 2020 0 Comments

This position, and the device names, should persist across reboots. I know this has probably been asked times but I am losing hope. I hate to say it, but the answer is no, there is not way to uniquely identify multiple based usb-serial converters. Last edited by ferrari; at Harder method- udev rules.

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CH340 Windows Driver Download and Installation Guide

Koepel Faraday Member Posts: Igor Stoppa 1, 1 6 Gil 1 3. If you have a lot of changes to your USB devices, plug all the CH devices into the same hub, then plug that in.

I created a udev rule that looks like this: Join our community today! They hope these examples will help you to get a better understanding of the Linux system and that you feel encouraged to try out things on your own.

All of your cheapduinos must have this functionality in their software, with different device IDs set. By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service.


Originally Posted by ferrari Check that the ch driver has claimed this device Check that the ch driver has claimed this device I created a udev rule that looks like this:. I have been trying to find solutions for this problem.

CH – Device recognized as /dev/USB0, but won’t communicate

If you’d like to contribute content, let us know. The script must time out if the software on the cheapduino doesn’t answer.

Linux Power User Bundle. Put a Maxim DS18S20 on your board, each has a unique serial number and are very inexpensive. If what you want is to tell apart 2 devices that are basically identical, you have 2 ways: Having trouble installing a piece of hardware? Hi Ferrari, thanks for the quick reply, my answers are merged with yours below: My Uno now ch431-uart on my win 10 pc.

CH340 Drivers for Windows, Mac and Linux

Harder method- udev rules. I’ve copied your posts and answered them below: Is the baud rate set appropriately? However an older web pageCode: Use fricking code tags!!!!

But since all your CH arduinos must be the same speed with this method, you can only go as slow as your fastest device. The devices will ch341-uartt in the order that they are plugged in to the hub. By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of service ch341-uartt, privacy policy and cookie policyand that your continued use of the website is subject to these policies. Thanks for your help, unfortunately it doesn’t fix this issue!


Sign up using Email and Password. Which is essentially useless, as I can’t identify the given cu341-uart attached when I attach two, their details are the same.

CH Drivers for Windows, Mac and Linux

I tested the USB2serial device on a Windows 8 machine, and it seems to be working. That said, I have abused the hell out of CHG’s and have yet to break one. If you need to reset your password, click here.