[Bug 213771] ch341 USB-Serial converter receives but does not send

bugzilla-daemon
2021-07-19T07:44:29Z

--- Comment #1 from Johan Hovold (johan@kernel.org) ---
On Sat, Jul 17, 2021 at 07:21:37PM +0000, bugzilla-daemon@bugzilla.kernel.org
wrote:
> https://bugzilla.kernel.org/show_bug.cgi?id=213771
>
> Bug ID: 213771
> Summary: ch341 USB-Serial converter receives but does not send
> Product: Drivers
> Version: 2.5
> Kernel Version: 5.12-rc3
> Hardware: All
> OS: Linux
> Tree: Mainline
> Status: NEW
> Severity: normal
> Priority: P1
> Component: USB
> Assignee: drivers_usb@kernel-bugs.kernel.org
> Reporter: luzemario@gmail.com
> Regression: No
>
> Please see Ubuntu bug
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1919051.
>
> Tested with Alpine Linux alpine 5.10.16-0-lts kernel too.
>
> Possibly still exists in the latest (5.14) kernel.

Please provide some more details to make this report self-contained
(i.e. don't just add a link to another bug tracker).

Also, has this device ever worked with Linux and if so which version?

Johan