I figured I should share some files and instructions related to the 910
Keymapping 
1. Download Bootmapper from 
winkeyless.kr2. Download the default keymap file 
keymap_gb_20170818211212.hex3. Open Bootmapper Client > "Keymapper" tab > "Load .hex/.json" > tick "Reboot after uploading" > "Upload"
4. To edit keymap, tick "Toggle Bootmapper" > hit the key on the board that you want to remap > the corresponding col/row on the Key Mapper will be highlighted > change whatever key that you want to change > tick "Reboot after uploading" > "Upload"
Flash/Update firmware 
1. All 910 PCB is pre-flashed with the latest firmware. 
2. To flash/update firmware, download latest firmware from 
winkeyless.kr > go to "Option" in Bootmapper Client > unplug your 910 > hold "Backspace" and plug in > hit "Firm Up (Select .hex file) > select the file download from winkeyless.kr, ie. ps2avrGB_NKRO.hex > "Open"
Plate file 
1. In-case you want to have your own plate made of different material, e.g. polycarbonate, brass, titanium... 
2. In-case you need an extra plate.
3. Download 
herePCB Layout file 
1. In-case you want to make a different housing for your 910. 
2. In-case you want to make your own 65% custom.
3. Download 
here