Kipp&Zonen SOLYS 2 Sun Tracker - Manual (Page 59)

To perform the firmware update select Software, then select Software Update.
Press the Browse button, browse to the software update package file (.tar.gz) and select it.
Press the Upload button and wait till the upload is completed. The upload is completed when the message
“Reboot tracker to apply update” appears.
Select Reboot.
NOTE : Do not power off the SOLYS 2, it may render it unusable. The SOLYS 2 will install the software
update package and resume normal operation in a few minutes.
To check if the correct firmware is present, select miscellaneous and click on version info
V1.2 initial release
V1.5 released October 2009
V1.7 released August 2010