gaming mouse ajjazz aj159nl after firmware turned into a brick

After flashing the mouse turned into a brick and after connecting the board via UART USB log showed this 
Flashboot Init!
Unkown Boot Type 0xDEAD0009
Reboot cause:0x200D
Reboot count:0x1A
Reboot count:0x1A
Flash Init Succ!
No need to upgrade...

Jump to app! addr = 0x9011B800
boot.

Maybe you know how to fix it, I will be glad for any help