Dreamcast 4mb Dual Bios kit (IC501)

Dual Bios kit programmed with your choice of bios firmware

BY BUYING THIS KIT YOU TAKE FULL RESPONSIBILITY IN INSTALLING IT AND ARE AWARE OF WHAT IS REQUIRED. WE SIMPLY PROVIDE THE PROGRAMMED CHIP AND SOME BASIC INSTRUCTIONS.

Wiring Instructions:

• Pin 44 with 10k Resistor to Pin 23
• Pin 1 to IC502 Pin 9 Pad
• Pin 44 to Toggle Switch
• GND to Toggle Switch

Kit comes with: 

• 1 x 4mb bios programmed to your flavor
• 1 x 10k ohm resistor
• 1 x switch/button

Bios type (popular combo in orange) - Please specify which 2 you want (email or note)

• Retail (OEM)
• Retail No gd-rom
• Retail 32mb(rammod)
• Retail 32mb(rammod) No gd-rom
• Devkit - Does not work with gd-emu
• Devkit No gd-rom
• Devkit 32mb(rammod)
• Devkit 32mb(rammod) no gd-rom
• Japanese cake 1.031 - works with gd-emu
• Japanese cake 1.032 - Does not work with gd-emu
• Dreamboot - Does not work with gd-emu