Firmware version 6.5 is available via Megger’s repair department as part of a hardware update and will not appear on this website. Both Firmware versions 6.4 & 6.5 improve reliability, but 6.5 improves reliability drastically and completes tests in half the time.
The hardware update related to Firmware version 6.5 will be performed FREE OF CHARGE (this does not include cost of shipping to and from Megger factory or Megger Authorized Service Center [ASC]).
Please note: Any required hardware repairs not related to Firmware version 6.5 will incur standard repair charges.
Please contact your nearest Megger sales representative for information on where to return your instrument for updates.
The Megger Valley Forge, USA factory and select Megger ASCs can perform updates. If you do not feel capable of performing updates properly, please contact your nearest Megger sales representative for information on where to return your instrument for updates.
Carefully read all instructions and backup your data before performing any updates.
Only update the firmware or software if you are experiencing difficulty with your instrument or if you have a specific need to do so.
!! WARNING !!
Incorrect installation of updates and incomplete updates may cause an error and make the equipment unusable.
If damage occurs from improper updates, customer is responsible for repair costs.
1. PowerDB PC Upgrade [Optional]:
a. Download PowerDB 11
b. TTR PC Quick Manual
2. Install TTR 550503 Firmware Upgrade:
Please refer to the version on your TTR 550503 Self-Test screen during startup to determine if this update applies to you
a. TTR 550503 Firmware Upgrade Instructions
b. Download TTR 550503 Firmware Upgrade Installer - Firmware version 6.4
c. TTR 550503 Quick Manual