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Cisco Bug: CSCzr05972 - I2C bus was busy

Last Modified

Jun 22, 2020

Products (1)

  • Digital Receivers/Decoders

Known Affected Releases


Description (partial)

On rare occasions the IRD may report an error or failure of I2C communication which is usually associated with communication between the main processor and the RF tuner. 

The issue may take the form of an Alarm message, such as "I2C Failure 5514", an assert log, or both. The I2C failure may be followed by an IRD reboot

Issue may occur during stable operation, while tuning to an RF signal, or during a disturbance in the tuned RF signal.
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