no display after updating amd driver 19.1.1

Jan 27, 2019
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this year I built my first gaming PC(specs : radeon rx590,
kingston hyperx predator1x8 3200mhz, ryzen 1600x, masterair maker 8, aorus b450 pro, sama 650w golden plus) .week ago when the new driver(19.1.1 came from AMD I updated it first second and i needed to restart my pc . I clicked on restart now and everything was god until i went to bios ; I wanted to overclock my cpu . I exited the bios and BUM(not really) but no screen or should I say black screen. I first thought Ijust need to reset cmos battery but nothing happened , still black screen,on mobo it lights up VGA light and first beeps 2 times for booting and then 4 times.so I wwent on gigabyte site and there said 1 long and short beeps are for graphics card and 4 short beeps for something about memory and 64k(i don´t know exactly) can anybody help me please