| Name | EF400 Owner's Guide |
| Version | 20231123 |
| Release Date | 2022-02-25 08:02:18 |
| Detail1 |
| Name | Declaration of Conformity (DOC) - EF400 |
| Version | 20221123 |
| Release Date | 2022-11-23 09:11:00 |
| Detail1 |
| Name | EF400 USB Driver |
| Version | 20210429 |
| Release Date | 2023-03-24 07:03:41 |
| Detail1 | For Windows 10 below and EF400 only |