Could y'all post pics of the PCB? I have the original Alt and the PCB had the same issue for all three replacement I received. I'm hesitant to upgrade to this unless I can verify the PCB design is better.
Is this keyboard incompatible with your Mecha -01 YC8 coiled usb A to B cables? I'm not able to get it working, even with the LED's turned completely off, while the included cable works fine.