Hello all
i have a MSI RX 480 armor 4g but is that Hynix Vram. Now speed is 27Mhs, but temp very hot, 72  °C
Can you edit help me this rom. i want speed up to 29 and temp dow ~65 °C  or lower.
I using msi afterburner to adjust.

Thank you so much

This is .rom file i already backup from CPUZ

https://mega.nz/#!DlZADaJC!pJLAxSQDJ2jBQqnnMI3vLrbv5NRfIAIXuw8FcxdX8x4

http://2.pik.vn/2017f0c87444-6458-4917-b46e-fa97754ecf01.jpg