Telit FN990 (5G Module)

Jetpack 5.x

# Jetpack 5.1.1 comes with the default driver (cdc_mbim)
# but GUI cannot activate the connection. 
# Using the following command successfully establishes the connection.

nmcli connection add type gsm ifname cdc-wdm0 con-name Vibo apn vibo connection.autoconnect yes

Jetpack 6.x

# Download quectel-v6.x-FN990.zip from filestation
# Copy cdc_mbim.ko to folder
/lib/modules/5.15.136-tegra/kernel/drivers/net/usb

sudo depmod -a
sudo modprobe cdc_mbim
reboot

nmcli connection add type gsm ifname cdc-wdm0 con-name Vibo apn vibo connection.autoconnect yes