iOptron SmartStar iEQ45 Instruction Manual page 42

(9) After the firmware upgraded successfully, Exit the Upgrade Utility program.
If the upgrade process was disrupted, wrong firmware is loaded, or the firmware does not
successfully, just start over it again. Make sure a correct COM port is selected.
4. Upgrade iEQ45 main control board firmware:
(1) Connect 8407 hand controller to the HBX port of an iEQ45 mount. Make sure the mount power is
OFF;
(2) Connect mount main board to your computer's RS232 port (or RS232 port of the USB2COM
converter) using supplied RS232 cable;
(3) Locate download software and click on Upgrade Utility.exe:
(4) Click on Browse
iEQ45_Main_VerXXXXXX and click Open
in iOptron Upgrade Utility window.
42
Select main board firmware