-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
- HP Community
- Notebooks
- Notebook Wireless and Networking
- Hp ProBook 640 g3 Sim card

Create an account on the HP Community to personalize your profile and ask a question
07-04-2022 03:33 AM
HI,
i am currently using hp probook 640 g3 but i cannot use sim on my laptop. My laptop already has WWAN card installed, i think the driver is missing can u please suggest me which driver is to be installed on . and how can i install. please mention the name and link of driver....
cheers,
07-04-2022 03:08 PM
Hello @PROBOOK-640-G3
Sorry to hear that you are having problems ...
I want to help you.
(1) Update BIOS
HP Notebook System BIOS Update (P77, P83) | 01.41 Rev.A | 17.4 MB | Apr 29, 2022 | Download |
Why should you install the update ?
https://support.hp.com/us-en/document/ish_4123786-2338478-16
Quote: "
Updating the BIOS is recommended as standard maintenance of the computer. It can also help resolve the following issues:
- An available BIOS update resolves a specific issue or improves computer performance.
- The current BIOS does not support a hardware component or a Windows upgrade.
- HP Support recommends installing a specific BIOS update.
"
(2) Install driver ( If an error is displayed that a device does not exist, ignore it and continue )
Intel Management Engine Driver | 2205.15.0.2623 Rev.W | 272.4 MB | Apr 18, 2022 | Download |
HP hs3210 HSPA+ Mobile Broadband Drivers | 1.1.1.11 Rev.A | 3.6 MB | Feb 2, 2017 | Download |
HP lt4120 Snapdragon X5 LTE Drivers | 1.0.1.80 Rev.A | 134.0 MB | Apr 23, 2020 | Download |
HP lt4132 Mobile Broadband Drivers | 16.1803.10.1 Rev.A | 17.4 MB | Mar 28, 2019 | Download |
(3) Reboot
(4) install firmware update ( If an error is displayed that a device does not exist, ignore it and continue )
HP lt4132 Mobile Broadband Firmware Update | 12.500.00.10.1803 Rev.A | 36.9 MB | Nov 29, 2017 | Download |
(5) Reboot and test again ...
(6) Using HP Mobile Broadband
See use guide:
Page 21 Connecting to a wireless network
Please report your results
best regards
---
Dear Community Member, please click the button [ YES ] on "Was this reply helpful?" to say Thanks and
make it easier for other people to find this type of solution by marking the reply ▶️ [ Accept as Solution ] ◀️
Do this on the post I wrote that helped solve it.
Thank you very much
⌨️