Game Input MultipleXer

Yep that was it. In the tutorial the link to the firmwares didn't open a new page. Almost like it was being blocked like an ad. Everything works as of now. Thanks.

As far as I know I did that with the slow and fast blink hex files. Is there an atmega32u4 hex file? I saw that referenced in another page but I'm not sure where to find it. If I remember correctly I did try to download firmware files from the tutorial but the link didn't take me to another page tha...

Here is my soldering job. One of the wires in currently soldered from the back of the board.

https://imgur.com/a/rwEmaxi
https://imgur.com/a/CEafJXT

I've recently made a DIY adapter but I'm unable to load the firmware in the GIMX loader. My PC recognizes my Teensy 2.0 board and the UART in the devices menu. I've done the fast and slow blink test with the Teensy but when it comes to doing the firmware on GIMX I get the "failed to load packet...