![](https://www.diabetesnews.com/wp-content/uploads/2012/04/medtronic_3_by_animals77-d4ivhmd-150x150.jpg)
According to a Fierce Medical Devices article, Medtronic released a customer notification letter on June 19th informing device users that there were instances when the bolus screen wouldn’t refresh properly, so the device might continue to show a bolus amount that was no longer accurate or appropriate.