- 5GHz Wi-Fi auto-off in case of driving in an area where 5GHz Wi-Fi use is restricted (DR900S Series, Japan only): while in a restricted area, Wi-Fi will be temporarily disabled and the Wi-Fi LED will blink quickly, then return to normal after exiting the restricted area.
- 2.4GHz Wi-Fi setting set as default in the Russian-language firmware (DR900S Series).