During hardware self-test, this driver could not find a 550A UART device at the first set of hardware I/O ports. If any new ...

During hardware self-test, this driver could not find a 550A UART device at the first set of hardware I/O ports.  If any new hardware has been added to the system recently, then it is likely that the new hardware is conflicting with this device.  Otherwise, it is possible that this device has been set incorrectly in the Device Manager.
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