For the best experience on the Singer Legacy SE300 use USB sticks that meet the following specifications. This table is based on commonly referenced specs and user reports.
| Specifications | |
|---|---|
| File Formats Supported | .XXX (Singer’s proprietary format) |
| USB Stick Format | FAT32 |
| Max USB Stick Size | 8GB or 16GB (commonly recommended) |
| Folder Rules | Minimal depth |
| File Naming Rules | Keep names short (e.g. 8–12 characters) |
| Preferred Brand | n/a |
For absolute confirmation, please consult the official manual or official product page.
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