0x000004B1
ERROR_CONNECTION_UNAVAIL
The device is not currently connected but it is a remembered connection.
win32decimal 1201
Matched as: the code as given (hex)
Log a case with no specific solution
Source: System Error Codes (1000-1299) - Win32 apps · CC-BY-4.0 (MicrosoftDocs/sdk-api, repo license verified 2026-10-09) · retrieved 2026-10-09