Here’s a video that goes over everything you’d need to know about updating the firmware on your RetroTINK products. It’s a REALLY easy process, but I thought a quick runthrough showing all the models compatible with USB updating might be a help to some people. After you do it once though, it’s super quick to repeat!
Purchase all RetroTINK Products via multiple vendors worldwide here: https://www.retrorgb.com/retrotink.html
Drivers (install first): https://ftdichip.com/wp-content/uploads/2023/09/CDM-v220.127.116.11-WHQL-Certified.zip
RetroTINK Update Software: https://www.dropbox.com/s/7nr70y6mbx9yzp6/RetroTINK%20FW%20Tool.zip?dl=0