Official PixelFX Retro G.E.M HDMI Mod Kit
 
I have premodded consoles available here.
 
Send in mod service available, £40 - £80, get in touch for details, david@oldskoolconsoles.com
 
This is the Basic Edition.
 
Basic to Shiny upgrade and firmware updates are done via wifi once the board has been installed in the console.
 
I can upgrade your gem board to shiny edition myself to save you the hassle  (+£80)
 
Basic to shiny license upgrade page is here if you would prefer to do this yourself once mod is installed.
 
- Nintendo N64
- Playstation 1 PS1 (Original)
- Playstation 2 PS2 (Fat Model)
- PS2 Slim / Slim 79k
- Dreamcast
 
Check here for specific compatibility
 
I have spare flexes available here
 
The Retro GEM is the ultimate HDMI kit for your retro gaming consoles. 
 
- Digital lag-free HDMI output
- Simple firmware update procedure via WiFi
- Advanced scaling and video filters.
 
Installation Instructions are here
 
Additional notes for PS1 fat
Analogue audio output crackling fix
Replace bottom three 1k resistors near CXD2925Q with 100-560R
See picture
Confirmed fix for the PU-18 revision
 
Additional notes for PS2 
in case of display problems with fmv in 720p mode , change this setting:
video > shift/crop > vertical height
 
Additional notes for N64
Menu: L + R + PAD_RIGHT + C_RIGHT
Output Resolution Swap on the Fly: L + R + PAD_UP + C_UP
Might be on an incompatible resolution.
 
Any questions contact david@oldskoolconsoles.com