The full Fuji GFX manual is now available for download at fujifilm-dsc.com/en/manual/gfx50s/gfx_50s_omw_en_s_f.pdf
The camera is also finally shipping out from various US stores:
GFX System Camera & Lenses
GFX 50S Medium Format Mirrorless Camera at Amazon, Adorama and BHphoto.
Fujifilm GF 63mm F/2.8 R WR Lens for GFX at Amazon, Adorama and BHphoto.
Fujifilm GF 32-64mm F/4 R LM WR Lens for GFX at Amazon, Adorama and BHphoto.
Fujifilm GF 120mm F/4 R LM OIS WR Macro Lens for GFX at Amazon, Adorama and BHphoto.
GFX 50S Accessories at Amazon, Adorama and BHphoto.
Fujifilm EVF-TL1 EVF Tilt Adapter for GFX 50S at Amazon, Adorama and BHphoto.
Fujifilm H Mount Adapter G, for GFX at Amazon, Adorama and BHphoto.
Fujifilm RLCP-002 Rear Lens Cap for GFX Lenses at Amazon, Adorama and BHphoto.
Fujifilm BCP-002 Body Cap for GFX at Amazon, Adorama and BHphoto.
Fujifilm FLCP-62II Front Lens Cap fpr GF 63mm Lens at Amazon, Adorama and BHphoto.
Fujifilm VG-GFX1 Vertical Battery Grip f/GFX 50S at Amazon, Adorama and BHphoto.
Fujifilm NP-T125 Rechargeable Battery for GFX 50S at Amazon, Adorama and BHphoto.
Fujifilm BC-T125 Battery Charger for NP-T125 Battery at Amazon, Adorama and BHphoto.
Fujifilm AC-15V AC Power Adapter for GFX 50S at Amazon, Adorama and BHphoto.