Unpacked firmware for researching purpose. This include 2.4ghz Wifi patch
Contains the information about the wifi interface: /userdata/etc/hostapd.conf
WLAN Firmware config :) /userdata/etc/firmware/wlan/qcom_cfg.ini
Just needed to edit:
0:2.4GHZ 1: LOW-5GHZ 2:MID-5GHZ 3:HIGH-5GHZ 4: 4.9HZ BAND
gAPChannelSelectOperatingBand=0
Added: File to Have 5Ghz Wifi in Europe mi_drone_mini_KashaMalaga_5Ghz_userdata.bins