GPS arming switch

can anyone please help me my holybro pixhawk 4 GPS arming switch is no longer working and i cant find where in the settings to reactivate it ??
i can still arm the drone with throttle stick but i prefer the gps button also


Hi Could you check CBRK_IO_SAFETY param value. Safety switch can be enable by making CBRK_IO_SAFETY to 0 .

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thank you so much spot on you are a star :star2: