Abbott i-STAT 1 System Manual page 255

2.8
When the update is in progress, the Sending Handheld will
display SENDING along with a bar indicating that the
software is being sent.
The Receiving Handheld will have 1's and 0's streaming
across the screen signifying that it is receiving the software.
Do not move the Handhelds until the Sending Handheld
goes back to the Utility menu, and displays Last Send
Successful. The update is now complete.
Art: 731335-01B Rev. Date 13-AUG-13 13