Have a GC-Titan Ridge Thunderbolt add-in card (Gigabyte) that is based on the DSL7540 Thunderbolt 3 controller. Advertises support 5V/3A 9V/3A 15V/3A 20V/5A Power Delivery Spec. I can’t get anything to charge consistently.
All headers are plugged in and both pcie power inputs are plugged in. No dice.
Desktop: asus maple ridge, no tb header, 12v 6pin connected
Laptop: intel 11th gen
Cabel: mono price 15$ 1meter active tb3 cable
plugin laptop first, then plug in other end to the aic, it advertise 30W or 60W and charges the laptop
plugin aic first, then plugin laptop, no charging.
Is it only if plugged in during boot? My understanding is without a BIOS mod, it’ll only properly setup devices on boot (boot of system with PCIe card added). Don’t know if that affects power delivery, but maybe. Maybe if plugged in on boot, then unplugged and plugged back in it’ll work, but never when not plugged in during boot? Guessing here.