Figure 63. Enroll the keys
6. The MOK Management screen prompts for the password that was provided when running mokutil, and then saves the key.
Once complete, reboot again.
Figure 64. MOK management Reboot
7. Upgrade the firmware:
$ sudo systemctl stop ModemManager
$ cd SampleApps/lite-fw-download/bin
$ sudo ./fwdwl-litehostx86_64 -d /dev/ttyUSB0 -p /dev/cdc-wdm0 -f <firmware
directory> -t 1 -w <firmware>.cwe -n <firmware>.nvu
$ sudo reboot
Use
$ sudo mmcli -m <modem number>
to confirm the firmware revision.
8. Disable b30, b42, and b48 bands (optional).
64
Setting Up the Ubuntu Operating System