I have HP 840 G2, and sim card module (WWAN).
I placed the sim correctly to the module (below the battery).
I use ubuntu (gnome) 16.04.
However WWAN is not recognized.
Following is my lsusb.
Bus 001 Device 002: ID 8087:8001 Intel Corp. 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 002: ID 0424:5534 Standard Microsystems Corp. Hub
Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 002 Device 004: ID 04f2:b466 Chicony Electronics Co., Ltd 
Bus 002 Device 003: ID 8087:0a2a Intel Corp. 
Bus 002 Device 002: ID 0424:2134 Standard Microsystems Corp. Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
I also now that this device is coming with one of the following WWAN
HP lt4112 LTE/HSPA+ Qualcomm® Gobi™ 4G Module
HP lt4211 LTE/EV-DO/HSPA+ Qualcomm® Gobi™ 4G Module**
HP hs3110 HSPA+ Mobile Broadband Module
But I do not know which one.
Is is possible to install mobile internet on my laptop and ubunt.
I would appreciate any help.
 
    