You can find the versions of your telescope’s firmware via the Utilities – Version menu: In case you didn’t know: the Celestron NexStar 5SE contains two separate computers that each run their own firmware version. Have you ever considered updating the firmware of your Celestron NexStar? My hand control was running version NXS 4.13 and my motor control was running version 5.13, so updating my firmware was long overdue.