Cant get old V5 LED lights to work on 2nd Gen V5 brains

[msteachertechno]

I can’t get old V5 LED lights to work on 2nd Gen V5 brains.
Is there some type of firmware to download.
Do we have to buy new LED lights?

[56860A]

Do you mean regular v5 brain or gen 2 iq?
gen 2 IQ:

regular V5:

[msteachertechno]

I am trying the get the LED lights to work on the V5 brain. https://kb.vex.com/hc/en-us/articles/360038663211-Using-the-V5-3-Wire-LED-Indicator