Guralp Systems CMG-DM24S12AMS - Manual (Page 47)

CMG-DM24S12AMS Operator's guide
Type re-boot to reinitialize the digitiser, and confirm with y. The
initial boot-up information will be displayed, similar to that shown in
the picture below. After a short while, the digitiser will pause. If you do
not enter a command in the next 13 seconds, the digitiser will continue
booting up normally.
To update the firmware, type h8upload during the pause and press
Enter. Once the message Ready to upload has appeared, right click
anywhere on the terminal window and select Send file from the menu:
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