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Firmware upgrade/downgrade
Firmware upgrade procedure
•
Download the latest FW from FLIR website:
o
Note: upgrade will occur if version number is higher than the currently installed version
•
Copy file onto the provided microSD card
•
With the TZ20 powered OFF, insert the SD card into any slot (Other SD slot can remain empty)
•
Power the TZ20
o
Update will occur if power source can provide 5V/2A. Airframe or computer may work
o
CAUTION: do not disconnect power supply from TZ20 during update procedure, this
may lead to a malfunctioned unit and will render the TZ20 unusable.
•
The TZ20 LED will blink purple during the upgrade timespan
•
The TZ20 will automatically power cycle, the user will see the LED flash orange for power up,
then will turn solid green or blue. LED may still be flashing if only one SD is inserted.
o
The update file (.ITM) will be automatically removed if the update was successful
Forced firmware downgrade procedure
•
Rename the desired FW update
file to “
Focus_I_V0.0.0.ITM
”
•
Using that renamed file, user should follow the upgrade procedures described above
