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| No. | File Name | Download Link |
| 1 | YDFK-Y IN ENGLISH |  Download |
| 2 | YDFK-Y-English |  Download |
| 3 | YDFK-Y-Chinese |  Download |
| 4 | YDFK-△ -Chinese |  Download |
| 5 | YDFK-△ English |  Download |
| 6 | Yide YDFK-S composite switch CCC |  Download |
| 7 | Yide YDFK-F composite switch CCC | Download |
| 8 | YDFK v3.0 and 4.0a composite switch billion German specifications (phase) 20180321 ultimate version | Download |