Select the mount block option to prompt Windows to view that partition.
Ensure that no single file exceeds the absolute threshold of 1.38MB , or the emulator framework will throw an error code. Safely eject the drive when files are loaded. Important Safety and Operational Precautions sfd v1.23
It's a birthing room.
: Click on any target block (e.g., Folder 05). Drag and drop your machinery files into this space, making sure no single file exceeds the strict 1.38MB payload threshold. Select the mount block option to prompt Windows