Noise and purple discoloration with B012001 + 4x B0310

  1. Where did you get the camera module(s)?
    Amazon / Uctronics

  2. Model number of the product(s)?
    B012001 and 4x B0310

  3. What hardware/platform were you working on?
    Raspberry Pi 4 (not working on Raspberry Pi 5

  4. Instructions you have followed. (link/manual/etc.)
    Quick Start Guide for Multi-Camera Adapter Board - Arducam Wiki

  5. Problems you were having?
    2 out of 3 images I take (of any of the 4 channels) have noise and purple discoloraiton

  6. The dmesg log from your hardware?
    If useful I can get them

  7. Troubleshooting attempts you’ve made?
    Checking physical connections, following the troubleshooting guide

When I saw the picture you posted, it occurred to me that you used a long FFC to connect your camera to the Multiplexer.

Yeah, I do not know why I can not make this setup (imx708 + B0120001) work on the kernel version 6.6.x. Later, I’ll try on the older kernel version like 6.1.73 and update the result here.