I just upgraded my new toy (2170p i7) to Windows 10 and encountered one issue that would affect many xx70 model owners.
hs2350+ wwan modem works fine in Win7 but not in Win10. I found out that it needs firmware upgrade to support Win8/8.1 and that package itself doesnt install properly in Win10 with Win8 compatibility mode or Win7. I actually installed Win8.1 just to upgrade the firmware....
HP Business laptops and Windows 10
hs2350+ wwan modem works fine in Win7 but not in Win10. I found out that it needs firmware upgrade to support Win8/8.1 and that package itself doesnt install properly in Win10 with Win8 compatibility mode or Win7. I actually installed Win8.1 just to upgrade the firmware....
HP Business laptops and Windows 10