lsusb -t | grep -A 5 "Modem" Force load, for example:
lsusb -t sudo apt update sudo apt install usb-modeswitch usb-modeswitch-data modemmanager wvdial 3. Switch from storage to modem mode Many UFI sticks start as a CD-ROM. Use usb_modeswitch manually if needed. Find your idVendor:idProduct (e.g., 05c6:9091 ). 4g-ufi-xx driver
Here’s a draft for a forum or blog post about preparing the driver for a on Linux (e.g., Ubuntu/Debian). You can adjust the title and tags as needed. Title: 4G-UFI-XX Driver Prep – Get Your USB Modem Working on Linux lsusb -t | grep -A 5 "Modem" Force
ip link show You should see wwan0 or usb0 . Using ModemManager + NetworkManager: 4g-ufi-xx driver
sudo nano /etc/usb_modeswitch.d/05c6:9091 Content:
Also check modes: