Need help with L850GL (Intel XMM7360 LTE Modem)

Good day to all! I have an LTE modem, which I would also like to use in the future as a backup channel. But I just can’t figure out what needs to be done to make it work. I installed the following packages: kmod-usb-acm, xmm-modem, luci-proto-xmm from 123 The device /dev/ttyACM does not appear.

root@OpenWrt:/# lspci 0003:01:00.0 Non-VGA unclassified device: Intel Corporation XMM7360 LTE Advanced Modem (rev 01)

lsusb

root@OpenWrt:/# 0003:01:00.0 Non-VGA unclassified device: Intel Corporation XMM7360 LTE Advanced Modem (rev 01)

You may want to read yourself through this: https://wiki.archlinux.org/title/Xmm7360-pci

It’s not really “supported” in linux in general.