Alienware 18xr1 bios and gpu mod ?? in Overclocking, Cooling & Build Logs Posted November 6, 2017 hi I have an alienware pc from very far and I got agood price for gbu gtx 880m and i purchased it after I read it gonna fit with my laptop but after install it every thing become like nightmare lagging and not detecting .. I have read there is way to unlock bios and also modding the graphic card .. so pls anybody here can help ??