(i) Bada 2.0 firmware for wave 575
(ii) Multiloader to flash the firmware above
2.NOw its time to start the process:
(I)backup your data and other shit.
(II)connect ur mobile to pc in download mode.(Downlaod mode means turn off ur phone n turn on with VOLUME UP+CAMERA+POWER ON keys ).
(III)open MULTILOADER choose brcm2153 n things as in given image.
(IV)chosse the relative files after extracting the firmware using winrar downlaoded in step 1.(i).
(V)then port search make sure your device is only usb connected.(unplug if any other usb is plugged)
points to remember:
1. do not plug any other device in starting or in between the process in usb port.
2.it will update bootlader of bada 2.0. u cant downgrade.(u wont as bada 2.0 is really cool)
THIS IS IT AND ENJOY BADA 2.0 AND TELL EVERYBODY IN THIS WORLD WHO IS OWING WAVE 575 TO UPGRADE IT.