I was finally able to revisit this, using an old laptop w Win 10 I was able to see the dumper. It was on 1.1.4 after all, updated FW and it's working fine on my Win 11 PC now. I very much appreciate your help.I installed Windows 10 on a separate HDD just to update to firmware 1.1.6 on the dumper. That seemed to work in the sense there is no longer any windows 11 disk collision issue. However, much worse, no game cartridges are being read now. I can only ever see the "System" folder in the root directory no matter which system mig flash is mounted including w11, w10, macos catalina, and chromeos flex. Admittedly, I am a bit panicked by this sudden critical loss in primary functionality. Wondering if I should roll back to 1.1.4 or trying something else altogether.
If yours (mig flash dumper) shipped with 1.1.6 firmware I would think the disk collision would be a non-issue. Since that is not that case for you, perhaps it means an additional windows 11 update broke 1.1.6 too.
Edit: Downgraded to 1.1.4 (last known working firmware) and the dumper will still not read game title folders (xci) after the cartridge is inserted.
As for your issue, as others said, shine a flashlight in the reader and just visually check if the pins look like the ones inside your switch's game reader. Or if you don't have a switch to reference, they should all be at the same "height"













