Mobile broadband driver: https://support.hp.com/in-en/drivers/selfservice/swdetails/hp-elitebook-840-g3-notebook-pc/7815294/s...

Restart system after installation is successfully finished

All other software here: https://support.hp.com/in-en/drivers...ook-pc/7815294


HP mobile connect: https://support.hp.com/in-en/drivers/selfservice/swdetails/hp-elitebook-840-g3-notebook-pc/7815294/s...