if anyone have problems with ch341 drivers on Ubuntu 14.04 I have a patched driver and it works with 3.13.X kernel:
https://www.mediafire.com/?3ph5x6ttc7ddde4 thanks to: http://stackoverflow.com/questions/23040820/driver-ch341-usb-adapter- serial-port-or-qserialport-not-works-in-linux -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/314572 Title: ch341 driver does not work 1a86 7523 kernel 2.6.27 Status in linux package in Ubuntu: Expired Bug description: The modprobe ch341 fails with the following error: [ 1186.582421] usbcore: deregistering interface driver ch341 [ 1186.587506] usbserial: USB Serial deregistering driver ch341-uart [ 2260.948951] usbserial: USB Serial support registered for ch341-uart [ 2260.955430] ch341 1-1:1.0: ch341-uart converter detected [ 2261.960103] ch341: probe of 1-1:1.0 failed with error -5 [ 2261.964376] usbcore: registered new interface driver ch341 The output from lsusb is: Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 004: ID 1a86:7523 Bus 001 Device 003: ID 0e0f:0002 Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub The cable worked fine with ubuntu 8.04 and the ch341-dkms as prescribed by: http://ubuntuforums.org/archive/index.php/t-921409.html I am running ubuntu 8.10 in vmware fusion. I also tried ubuntu 8.04 with the ch341-dkms under vmware fusion, and it also appears to have the same problem. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/314572/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
