Will there be new profiles for these devices?

LG as per http://kr.eguide.lgappstv.com/manual...eng/share.html supports

video:

Full HD video
H.264 1920x1080@60P BP/MP/HP@L4.2 40 Mbps
HEVC 1920x1080@60P MP@L4.1, Main10 Profile@L4.1 40 Mbps
ULTRA HD video [for ULTRA HD models only]
H.264 1920x1080@60P 4096x2160@30P BP/MP/HP@L5.1 50 Mbps
HEVC 4096x2160@60P MP@L5.1, Main10 Profile@L5.1 50 Mbps
Supported external subtitles:
*.smi, *.srt, *.sub (MicroDVD, SubViewer 1.0/2.0), *.ass, *.ssa, *.txt (TMPlayer), *.psb (PowerDivX), *.dcs (DLP Cinema)
Built-in subtitle format:
Matroska (*.mkv) : Sub Station Alpha (SSA), Advanced Sub Station Alpha (ASS), SRT
MP4 (*.mp4) : Timed Text

pictures:

Supported Photo Files: 2D
File type Format Resolution
.jpeg, .jpg, .jpe JPEG Minimum: 64 x 64
Maximum Normal Type: 15360 (W) x 8640 (H)
Progressive Type: 1920 (W) x 1440 (H)
.png PNG Minimum: 64 x 64
Maximum: 5760 (W) x 5760 (H)
.bmp BMP Minimum: 64 x 64
Maximum: 1920 (W) x 1080 (H)