Fixing an NZXT Signal 4K30 part 2: the green/pink video bug
Summary
Downtown Doug Brown documents diagnosing and patching a green/pink video bug on the NZXT Signal 4K30 capture card. The article describes using AI-assisted reverse engineering to identify a color-space handling bug in the IT6805 driver when the source is in DVI mode, patching the firmware to fix the issue, and validating the fix with multiple HDMI sources, plus sharing a GitHub repository with the patch.