| model name | description | filename |
| Handbuch / Manual | release notes of all releases incl. v1.07 |
| U90E | Firmware for U90E - V34bis & V.90 | u90e_113.zip |
| Drivers | Driver for Windows 9x Driver for Windows NT 4.x |
mdmzu90e.inf mdmzu90e.inf |
| AT$ U90e | Konfigurationsbeispiel: TK858<>U90E |