Yamaha psr s-550 registration problem style was change automatically

by shahid kamal
(pakistan)

Hi,
how r you to all of you,
i m shahid kamal from karachi (pakistan)
i have PSR s-550B,i was recently purchase,
i have a 2 problem in my keyboard,


i have a problem in my psr s-550,

the problem is the regesteration bank,
i make my own regesteration bank,when i change my tone
so the arrange style was change automatically,

what is the solution,
there is no freez button like PSR 3000,2100,2000,1000 and others,

i make my own style,but this is a big problem in live performance,kindly solve the solution,

second problem was USB styles readind.

i have at least 400 indian and pakistani styles,i do not make any folder,
i convert my style in USB through root directory not in a folder,

but PSR s-550 do not read my full style list,some styles r show but some style does not showing,

These two problem is a measure problem for me and others,kindly send me the solution of this problem,
and if you have any settings for PSR s-550 so kindly send me,i want to purchase another one but i stop right now for this problem,

kindly sole this,i highly request,

Thanx

i m waiting your hopefull reply

BY