I bought a motherboard and in addition to coming o...

I bought a motherboard and in addition to coming open without manuals without the warranty policy and other things I am almost sure that it was used, when claiming they only sent me a link to the official page to download the bios (which I could do alone) and It was your only solo, a piece that cost me 9 thousand pesos and gave me something used, I will not buy a simple USB with you again