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doc: mention programmer

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King Kévin 2022-06-21 15:17:00 +02:00
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README.md
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@ -31,7 +31,7 @@ You can read it out using the I²C-based Display Data Channel (DDC) interface.
Copy this EDID data on the EEPROM of the HDMI firewall, and break the tab using pliers to enable write protection.
It will prevent attackers from injecting any malicious payload.
This only has to be done once (per monitor to protect).
See __installation__ for detailed instruction on copying the EDID.
Copying the EDID can be done using the [HDMI firewall programmer](https://git.cuvoodoo.info/kingkevin/board/src/branch/hdmi_firewall_programmer), or following the instructions under __installation__.
Plug in the HDMI firewall in the monitor to be protected.
Connect the cable going to the untrusted device on the HDMI firewall.