What does HRESULT 0x8054820E (E_MBN_PROVIDERS_NOT_FOUND) mean?

 
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E_MBN_PROVIDERS_NOT_FOUND

E_MBN_PROVIDERS_NOT_FOUND is a Windows Mobile Broadband (MBN) HRESULT. It indicates that the provider scan completed without finding a cellular provider visible to the modem.

What to check for E_MBN_PROVIDERS_NOT_FOUND

  • Check coverage, antenna and radio state, flight mode, and whether the device is in a location with service.
  • Refresh the provider list after the radio is enabled instead of relying on an older scan result.
  • Check SIM, roaming, and network-selection policy when a provider should normally be available.

Microsoft: MBN error codes

Diagnostic interpretation of E_MBN_PROVIDERS_NOT_FOUND

E_MBN_PROVIDERS_NOT_FOUND has the HRESULT value 0x8054820E. AllStat records the condition as “Providers not found.”. For E_MBN_PROVIDERS_NOT_FOUND, in practice, interpret that wording at the boundary owned by the Windows component or COM interface that returned the HRESULT, rather than treating the value as a generic Windows message.

Evidence to capture for E_MBN_PROVIDERS_NOT_FOUND

  • Record the exact COM method or Windows API, its input object, the calling thread, and the full 0x8054820E value before a wrapper converts it to an exception or Boolean result.
  • Capture any IErrorInfo text, activity identifier, event-log entry, and subsystem trace that mentions E_MBN_PROVIDERS_NOT_FOUND or the mbn / providers / found operation.
  • For E_MBN_PROVIDERS_NOT_FOUND, check the documented return contract of the specific API because the same HRESULT can require different recovery in different interfaces.

Retry and recovery for E_MBN_PROVIDERS_NOT_FOUND

Retry E_MBN_PROVIDERS_NOT_FOUND only when the owning API documents a transient state or after the condition described as “Providers not found.” has changed. For E_MBN_PROVIDERS_NOT_FOUND, configuration, policy, format, and authorization failures normally require correction first; an immediate loop can hide the original call site and add secondary errors.

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