: The most reliable version for manual installation is often sp51022.exe (v2.0.7.3), which includes the Qualcomm Gobi2000 drivers.
| Issue | Solution | |-------|----------| | Driver installation fails with “Device cannot start (Code 10)” | Disable Driver Signature Enforcement (see below) and retry. | | Module not detected at all | Check BIOS → Enable “Embedded WWAN Device”. | | No “Cellular” option in Windows | Run services.msc → ensure WWAN AutoConfig service is running. | | SIM card not recognized | Clean SIM contacts, reseat module, or update firmware (HP SoftPaq SP48817). |
: The most reliable version for manual installation is often sp51022.exe (v2.0.7.3), which includes the Qualcomm Gobi2000 drivers.
| Issue | Solution | |-------|----------| | Driver installation fails with “Device cannot start (Code 10)” | Disable Driver Signature Enforcement (see below) and retry. | | Module not detected at all | Check BIOS → Enable “Embedded WWAN Device”. | | No “Cellular” option in Windows | Run services.msc → ensure WWAN AutoConfig service is running. | | SIM card not recognized | Clean SIM contacts, reseat module, or update firmware (HP SoftPaq SP48817). | hp un2420 mobile broadband module driver windows 10 upd
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