[. . . ] [. . . ] Select DRIVE and after a few seconds Line A will display "Disk 1" ­ Press OK 5. Select the Highlighted file "zdx620_freesat_v083. zim" ­ Press OK 6. Wait until the reading of the file is completed and when the message "Do you want to update" appears, Select YES to perform the software upgrade. Please wait until the Programming Flash process is completed (do not switch off the power or remove the USB device during this process). [. . . ] [. . . ]