FYI, the existing Framework 13 Intel motherboards do support Thunderbolt 4: https://knowledgebase.frame.work/usb-port-definition-matrix-... There's an additional, optional retimer update that's officially Thunderbolt certified, but I haven't bothered with that because my Thunderbolt dock was already working: https://knowledgebase.frame.work/en_us/framework-laptop-bios...