Blink Video Doorbell Daughterboard Replacement

Push the opening key into the small opening with the two gray buttons on the bottom of the device.

Push the device up from the mount and slide it off.

Use your finger to slide the gray tab, located near the bottom of the device, upwards.

Remove the battery cover.

Remove the right battery by pushing the positive end down and pulling the battery out toward yourself.

Repeat the procedure for the left battery.

Remove the two 6 mm screws in the battery compartment using a JIS #1 screwdriver.

Remove the two 7 mm screws above the battery compartment using a JIS #1 screwdriver.

Starting from the bottom of the device, pry the back plate away from the rest of the doorbell.

Remove the three 6 mm screws from the upper part of the motherboard using a JIS #1 screwdriver.

Use an opening tool to release the motherboard from the device.

Carefully lift up the small daughterboard which contains the camera.

Remove two 5 mm screws from the back of the camera using a Phillips #0 screwdriver.

Use tweezers to detach the white connector from the adapter on the motherboard.

Remove the lens.

After removing the lens, you are left with the daughterboard.