Enthusiast hacks Valve’s AMD-first gaming OS to run on Intel hardware — SteamOS boots on Intel Arc B580 desktop GPU, but it takes a Radeon card, installer workaround, and Resizable BAR fix
…The workaround was suitably PC-gaming messy. SaperPL installed an older “repair-main” SteamOS build using the Radeon card, pulled the required updates, and then swapped in the Intel Arc B580. After…
