- Status Closed
- Percent Complete
- Task Type Bug Report
- Category Packages
- Assigned To No-one
- Operating System All
- Severity High
- Priority Very Low
- Reported Version openwrt-19.07
- Due in Version Undecided
-
Due Date
Undecided
- Private
Opened by willymilkytron - 19.09.2020
Last edited by Jo-Philipp Wich - 19.09.2020
FS#3351 - 3g usb modems completely broken on 19.07, patch available on master branch
== Device problem occurs on
Any device using 3g usb modems
== Steps to reproduce
My modem not works after reboot, in LuCI i get “Error: Network device is not present” In logs:
Sat Jan 25 23:00:37 2020 daemon.notice netifd: Interface ‘ppp0’ is setting up now
Sat Jan 25 23:00:40 2020 daemon.notice netifd: Interface ‘ppp0’ is now down
When i click “restart” on ppp0 - nothing happens and no any logs in logread.
But all needed ttyUSB’s exists:
root@OpenWrt:~# ls /dev/ttyUSB*
/dev/ttyUSB0 /dev/ttyUSB1 /dev/ttyUSB2 /dev/ttyUSB3
== Software versions
OpenWRT 19.07
== Fix
The problem has already been reported multiple times on GitHub
https://github.com/openwrt/openwrt/pull/2351 https://github.com/openwrt/openwrt/pull/2359 https://github.com/openwrt/openwrt/pull/2716
Fix is already on master, please backport to 19.07: https://github.com/openwrt/openwrt/commit/4821ff064b735c320ae2625a739018d1fc7d6457
Fixed via https://git.openwrt.org/86b44028e2