 | TTR 2795 UPDATE PAGE | |
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If any problem arise while updating, contact our support department at support@haefely.com.
Operating instructions
It is not possible to open "PDF - Files directly".
Please download the file first.
| Version | Changes | Download |
| Version 2.0 |
|  Manual 2795 V2.0 |
APSW application Windows Software
| Version | Change History | Files for Download |
V3.9 (May 2012) |
| TTR APSW 3.9.zip (12.4 MB) |
History Changes
Device Firmware
for TTRs equipped with a Programming Adaptor. (Starting from serial No. 152391 and higher) Before you upgrade Firmware from version lower than 2.6, please contact first support@tettex.com
for TTRs , Serial No. 152028 ...152037) Before you upgrade Firmware from version lower than 2.6, please contact first support@tettex.com
| Version | Change History | Files for Download |
Version 4.0.0 Use this version only to upgrade from version 3.0.1 or higher! | See Installation Guide inside ZIP Please Note: Firmware upgrade does not work with Windows 7, only with Windows XP | Firmware_Upgrade V4_0_0 |
Version 2.7.0 Use this version only to upgrade from version 2.6.1 or higher! | See Installation Guide inside ZIP Please Note: Firmware upgrade does not work with Windows 7, only with Windows XP | Firmware_Upgrade V2_7_0 |
Communications cable driver (USB - RS 232)
| Version | Changes | Download |
| Prolific Driver PL-2303 |