/* No probe group: global options. */
switch (key) {
case SR_CONF_OUTPUT_CHANNEL:
- *data = g_variant_new_string(channel_modes[devc->channel_mode - 1]);
+ *data = g_variant_new_string(channel_modes[devc->channel_mode]);
break;
case SR_CONF_OVER_CURRENT_PROTECTION:
*data = g_variant_new_boolean(devc->over_current_protection);