Nikon released firmware update 1.10 for the D3400 and D500 cameras - Nikon Rumors
Nikon D3400 Kit (Black) 24.2-megapixel digital SLR camera with 18-55mm VR lens and Bluetooth® at Crutchfield
Download Firmware 1.01 and 1.11 for Nikon's D5600 and D3400 Digital Cameras
Nikon D3400 Firmware Update C 1.11 | Photography Blog
Nikon: D3400 Camera is a Lightweight, Entry-Level DSLR to Easily Capture & Share the Moments That Matter; New Lightweight Lenses Zoom AF-P DX NIKKOR 18-55mm f/3.5-5.6G VR, AF-P DX NIKKOR 18-55mm f/3.5-5.6G,
Nikon D3400 vs. Canon EOS Rebel T6 | PCMag
How to Update Your DSLR Firmware (i.e. Nikon D3400) - YouTube
Update New Nikon D3400 Firmware - YouTube
How to Update Nikon Firmware (Step by Step)
Pixpros House - NIKON D5600 / D3400 FIRMWARE UPDATE 28-02-2017 • Fixed an issue that resulted in unreliable connections between the camera and the iOS 10.2 version of the SnapBridge app. ................
Nikon D3400 Firmware Update Guide
Nikon D3400 DX-format Digital SLR Camera w/ 18-55mm DX G VR Zoom Lens