| #!/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 $? |
