Device was returned in backup mode due to unknown por.Device image analysis showed unknown code corruption which caused por trigger.After reloading the code successfully, functional electrical testing, did not find any anomalies, and battery voltage was still in the normal range of operation.Device was further monitored for several days with normal results, the backup condition could not be reproduced despite extensive efforts.As a result of this finding, abbott is performing further investigation.Longevity assessment was performed and device was at normal range of operation with appropriate remaining longevity.
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