The HUP results in errors in gatio which will deref parts of the AT channel. This makes it impossible to recover and send further AT commands after the HUP. --- plugins/ublox.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/plugins/ublox.c b/plugins/ublox.c index 250a5be4..5611ef5c 100644 --- a/plugins/ublox.c +++ b/plugins/ublox.c @@ -200,6 +200,8 @@ static int ublox_enable(struct ofono_modem *modem) g_at_chat_send(data->modem, "ATE0 +CMEE=1", none_prefix, NULL, NULL, NULL); + + g_at_chat_send(data->modem, "AT&C0", NULL, NULL, NULL, NULL); } /* The modem can take a while to wake up if just powered on. */ -- 2.11.0