/* YOUR_JOB: Use an appearance value matching the application's use case.
err_code = sd_ble_gap_appearance_set(BLE_APPEARANCE_);
APP_ERROR_CHECK(err_code); */
Shoult I use UNKNOWN, some ridiculous number (
#define BLE_APPEARANCE_NORDIC_LED_BUTTON_DEMO 2013
) or skip it as you did and in this case why?
Thank you