Bios broken after update

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   Guys I need help! 

I'm use asrock utility,  download rom file from site, set .rom in name, select in utility and click flash.

After, I'm try to reboot, from win menu, update&reboot, and PC after rebooting have black screen, I'm waiting 1-2 min and power off

My mb after bios update don't work 
Black screen and crazy dr.dabug
Mb: asrock x470 gaming 4k, ryzen 2700, bios 1.90
Clear cmos don't work, (power off, remove battery, lock jumpers, wait 5 sec, unlock jumpers, put battery,  power on, boot > black screen)

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Olorim Members Profile Send Private Message Find Members Posts Add to Buddy List Newbie Joined: 21 Dec 2018 Status: Offline Points: 7	Post Options Post Reply Quote Olorim Report Post Thanks(0) Quote Reply Posted: 21 Dec 2018 at 4:05am
	Guys I need help! I'm use asrock utility, download rom file from site, set .rom in name, select in utility and click flash. After, I'm try to reboot, from win menu, update&reboot, and PC after rebooting have black screen, I'm waiting 1-2 min and power off My mb after bios update don't work Black screen and crazy dr.dabug Mb: asrock x470 gaming 4k, ryzen 2700, bios 1.90 Clear cmos don't work, (power off, remove battery, lock jumpers, wait 5 sec, unlock jumpers, put battery, power on, boot > black screen)