I have same problem with hp modem. But no problem with instalation –  I assambly modem HP WWAN 4G LTE LT4112 HUAWEI ME906E E5M74AA, drivers are installed automaticly – after this I download files from Danel’s onedrive – drivers are successfully updated but all time I have msg “insert sim card” – its sign – sim card slot is broken ? ;/
Im idiot … I try put sim card on bad side … 😀