I need help guys, when I first encountered this problem, it was resolved when I did this,Follow these steps;1. Download the firmware file “tf_recovery.img” . (Whatch out, file name need to be tf_recovery.imgFile download link https://goo.gl/DhgbLH2. Copy the file“tf_recovery.img” to the root folder of TF card (FAT32 formatted)3. Cut off the power source of camera4. Put the TF Card in camera5. Connect the camera to a power source6. Wait around 5 minutes and you will see camera will reboot with blue light.But after a few hours, when I transferred the cam to another location, upon plugging it. The steady yellow light is back. I tried all the link posted here but none works and I also tried the first onethat I used and its not working anymore. I already reformatted my sd card to FAT32 (samsung 64gb evo). My cam is Smart Home Security 1080p (MJSXJ05CM).