I'm looking bios for Powercolor Red Dragon RX 480 4GB

[greengsm]

Hello, i am new and i  was looking for 2 days but I could not find it.
can not make a bios for my card powercolor RX480 4gb Hynix can any one help me or send its bios because works very slowly about 21 mh

Here is my original bios

https://ufile.io/450c7


Thank you!

[mcturkey]

This site has both Hynix and Samsung options:

https://anorak.tech/t/anoraks-vbios-collection-optimized-settings-for-performance-power-saving/13/3

Used the memshift BIOS and then tweaked it a bit from there using Polaris Bios Editor.  Have six of them (Samsung memory) running stable 1100/1900 @ 28MH/s

[greengsm]

Thank you so much