blob: 6dbf8d1b08b12ec0e7e37f4fb5d716e9a770206e [file] [log] [blame]
#!/bin/sh
# SPDX-License-Identifier: CC0-1.0
# 2021 Aleksander Morgado <aleksander@aleksander.es>
#
# Sierra Wireless FCC unlock mechanism
# HP 820 G1 (EM7355), 03f0:4e1d
# Dell DW5570 (MC8805), 413c:81a3
# Dell DW5808 (MC7355), 413c:81a8
# Lenovo-shipped EM7455, 1199:9079
#
# require program name and at least 2 arguments
[ $# -lt 2 ] && exit 1
# first argument is DBus path, not needed here
shift
# second and next arguments are control port names
for PORT in "$@"; do
# match port name
echo "$PORT" | grep -q cdc-wdm && {
CDC_WDM_PORT=$PORT
break
}
done
# fail if no cdc-wdm port exposed
[ -n "$CDC_WDM_PORT" ] || exit 2
# run qmicli operation
qmicli --device-open-proxy --device="/dev/$CDC_WDM_PORT" --dms-set-fcc-authentication
exit $?