The LPS upgrade is available for the GT-1000 and 1200 Series instruments only.
You must purchase OAF, LPS Upgrade Kit for GT and receive confirmation.
The Topcon Options team will email the OAF between 24-48 hours after the order has been processed.
No USB dongle is provided.
Installation by USB drive is required.
Firmware is available on myTopcon.
The firmware update must be performed after OAF installation to activate OAF features.
Load a fully charged battery into the instrument battery compartment. Use a blank USB drive with the FAT32 format.
Download the instrument firmware from myTopcon, which should be 1.12_01 (DT) or higher depending on the most current firmware posted in the Firmware & Software section.
This firmware improves overall instrument performance.
07/13/2021 OPTICAL FIRMWARE - GT-600/1200
SERIES VERSION 1.50EN_01 (BASIC) 1.12_01 (DT)
Copy OAF from the email received from the Topcon Options team to a USB drive.
Save the update file (Setup_xxxx.exe) in the root folder of a blank USB flash drive.
Connect to instrument
Open the external interface hatch, and insert the USB flash drive into the USB Port 1.
Installing OAF in Update Mode
With the instrument powered off, press and hold down the Input Mode and Light buttons.
Press the power button.
The GT will power on in Update Mode.
The instrument will begin the firmware update when Update Mode is shown.
If prompted, click Yes to update all software.
When the installation is complete, the instrument will power off.
Reload the instrument firmware per instructions to activate and enable the OAF and its features.
- Download instrument firmware from myTopcon, which should be 1.12_01 (DT) or higher depending on the most current firmware posted in the Firmware & Software section.
- This firmware improves overall instrument performance:
- 07/13/2021 OPTICAL FIRMWARE - GT-600/1200 uSERIES VERSION 1.50EN_01 (BASIC) 1.12_01 (DT)
For complete firmware download instructions, review the GT Series: Firmware update procedure.
Confirm the OAF activation was successful
After you've restarted the instrument, the firmware version will be displayed.
The LPS MC line item will be displayed and will show as ON.
Confirm the firmware version 1.12_01 (DT) or higher is installed. This version improves performance and must be installed.