Gibbz
November 24, 2025, 6:43pm
1
On the flint 3 every time I reboot the tethering is lost. I need to unplug and replug in the cable manually.
Is it possible to get a fix for this?
Is there a way to force the USB port to reset completely within luci that will do the same as unplugging? I could then script a fix?
Gibbz
November 25, 2025, 1:16am
2
i found the following seems to work…
sleep 10
echo 0 > /sys/bus/usb/devices/usb1/authorized
sleep 2
echo 1 > /sys/bus/usb/devices/usb1/authorized
Is this safe to use?
Also spotted the startup script under luci, is this of use? Edit looks like it forces usb2
usb3_disable
Edit: None of these options work on reboot
Hi,
We were unable to reproduce the issue.
During testing with Flint 3 v4.8.3 and an Android phone, restarting the router and then enabling USB Tethering on the Android device (required by Android to reconfigure the USB mode after each USB disconnect/reconnect or a unlock if you have configured USB tethering as default USB configuration) allowed the router to reconnect automatically.
But If you believe it may help, you can also try:
echo 0 > /sys/class/gpio/usb_power/value
sleep 10
echo 1 > /sys/class/gpio/usb_power/value
Gibbz
November 25, 2025, 8:37am
5
Thanks! ive put that in the luci startup section and it does the trick!
Might be worth adding an option to the gl-inet section to do this automatically.