Johannisbeer Ohm

Hi.I want to install the armbian in the mini ms8 pro with the amlogic s912 and 2gb ram ddr3 but i don't know how to install it.I have burned the s912 iso in the microsd but i can't run the installation. Benchmarks Antutu – 40142 GeekBench4 – 476 Single-Core and 2473 Multi-Core 3D Mark Ice Storm Extreme – 6284 A1 SD Bench Memory – RAM Copy 3347.01 Mbps / ROM (R)35.65 Mbps and (W)11.31 Mbps / SD Card (R)14.15 Mbps and (W)12.76 Mbps