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|17-10-11, 02:29 AM||#1|
Join Date: Sep 2011
[how to] upgrade firmware on your RT4 device
last firmware for RT4 is 8.20
here is procedure of update:
1. download firmware from: http://kowalma.com/Software CD 8.20.iso
2. burn ISO image on CD at lowest speed
3. start engine, insert CD and wait for upgrade to be done DONT TURN ENGINE OFF while upgrading!
u can check ur curently firmware on your unit by press and holding MENU button.
this firmware is only for RT4 and RT5 devices, NOT FOR RT3
i am not responsable if something goes wrong and u brick ur device
credit goes to: bad-boys