Wire free outdoor camera not working

Hi i bought 2 Kami wire free cameras , 1 of them is working flawless , the second one i can’t do anithing with it … has no lights ( only when you press resset button a blue-red light appears ) .also i have tried to update via SD-card with firmware from site ( renamed firmware.bin ) , but no succes , Any other sugestions in order to make second camera to work , Thanks

PS both cameras ware functional for a previous setup ( another Wi-Fi) …but after moving the cameras to final location .second camera stopped working

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