Unable to Wake from Sleep When Using Dell Inspiron 5537 with AMD Video Card

 I know it's old problem and many topics created but i cant fix it after tried many times.Im using a dell inspiron 5537 window 8.1 with AMD catalyst 14.9 driver (lastest) and after sleep/hibernated,my laptop cant resume,i just can hold on the power button to shut down my laptop and then turn it on to continue work.
 I tried the solutions from here : www.dell.***/support/article/us/en/19/SLN293665  and http://www.dell.***/support/article/us/en/19/SLN292921(replace ***=com) but still not working for me.
 Pls help,thanks so much