Bios dump for Winsows tablet needed.

I have Unbranded UB-15MS10. Bios shows "Enter the password" bar in a second after power on. Windows doesn't boot. I found 2MB spi flash inside (25q16...). Who has bios dump for it? Thanks in advance.

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0