if (sscanf(line, "serial-number %u", &serial_number) == 1) {
aoview_file_set_serial(eeprom_file, serial_number);
} else if (sscanf(line, "%c %x %x %x", &cmd, &tick, &a, &b) == 4) {
if (sscanf(line, "serial-number %u", &serial_number) == 1) {
aoview_file_set_serial(eeprom_file, serial_number);
} else if (sscanf(line, "%c %x %x %x", &cmd, &tick, &a, &b) == 4) {