The author of the article attempted to repair a broken Elgato HD60 S HDMI capture device by identifying and replacing faulty components, including voltage regulators and an LED driver chip. The process involved reverse engineering and troubleshooting, and the author eventually discovered that the LED issue was a known problem with the device. The author was able to fix the device, but not before encountering several challenges and dead ends. The repair process took several weeks and involved ordering replacement parts from China.