HackingVGAforFun

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VGA

Video Grapbics Adapter

pinouts

VGA pinouts

edid

EDID

build a fake monitor

  • Terminate the color lines with 75ohms
  • Attach a 24C02 serial eeprom to the specified pins (24c04 - 24c16 is possible to )

flash a new edid

  • Load the kernelmodule i2c-dev
  • Get i2c-tools
  • Become root: Sudo -s
  • Add the tools to the PATH: PATH=$PATH:<path>/i2c-tools/tools
  • Run i2cdump to find the correct BUSID
  • Flash new EDID with write-edid.sh
  • Note the input file is plain/text with hexvalues, spaces and newlines only

create custom edid

  • use Phoenix EDID Designer to create custom EDIDs
  • NOTE: the tool outputs .dat-files, that need to be editet by hand, it contains invalid symbols
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