~snip~
Here is my output per your recommendation:
1)
cgminer 4.12.0
Built with gekko icarus mining support.
2)
Bus 002 Device 005: ID 2109:1817 VIA Labs, Inc. USB3.0 Hub
Bus 002 Device 004: ID 2109:0817 VIA Labs, Inc. USB3.0 Hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
I'm using the USB hub that comes from the bitcoinmerch package: Bitcoin Merch® 7 Port Powered USB Hub.
https://bitcoinmerch.com/products/3-x-gekkoscience-compac-f-full-kit-combo-up-to-1-05-th-sThe lights come on for each miner and all have their own Noctua fan installed
Looks like it's all fine. How do you call cgminer? You need to make sure to call the correct options, like gekko-compacf-detect, and others.
Post either the config file you're using, or the command line that you use to run cgminer. It should detect it automatically.