better you download new client first. cause, if you still using old client. you will got any problem in patching later. after you had new client, you download new patch. and do manual patch for more faster.
tips : players in Korea, very like with speed. i recommend. Crane (speed), Ultimate Majin (speed), Grand Majin (speed). for other classes, it was too much. in particular Karma, Plasma, Poko. if i have new char. i prefer Crane (speed).