Adtec digital RD-70 (version 1.02.04) Manual - Manual (Page 43)

3 When prompted for a username, enter adtec.
4 When prompted for a password, enter none.
Once you see "User 'adtec' connected", the session is open and you may issue API
commands to the unit.
To extract and select into the new firmware version you have uploaded, issue the following
commands.
*.sysd version search
Copy the line designating the location of the new file.
Then type:
*.sysd version extract “copied path to new file”
Wait for the extraction to complete. Once complete, type the following command:
*.sysd version
Copy the line referencing the firmware version you wish to use and then issue the following
command.
*.sysd version select “copied new firmware version”
Once you press enter, this will reboot your device into the new version.