System76 adjusts coreboot so Intel Management Engine can be turned off again – Computer – News

System76 has modified its biosalternative coreboot implementation to permit disabling the Intel Administration Engine on new Raptor Lake laptops. This fixes a serious bug within the laptops. The laptops additionally obtain help for Safe Boot.

System76 writes in a weblog publish that it made that bug repair with a firmware replace. In an earlier model of coreboot that shipped with the laptops, the Intel Administration Engine was disabled. After that, nonetheless, it turned out that the Intel ME turned again on for a lot of customers. This turned out to be as a consequence of a bug in biosalternative coreboot. That bug may trigger a buffer overflow that brought on Administration Engine to start out time and again. System76 says it has now mounted that, nevertheless it doesn’t but work correctly for fashions with Intel’s eleventh era Tiger Lake U CPUs. The bug repair ought to be now too upstream of coreboot.

System76 {hardware} additionally positive factors help for Safe Boot within the firmware replace. That is needed for laptops that run Home windows 11. The help additionally extends to present, thirteenth-generation Intel CPUs, and System76 says help can even be obtainable for future Intel CPUs. System76 additionally desires to work on help for Safe Boot keys for Pop!_OS, the corporate’s personal Linux working system.

System76 additionally says that within the firmware replace, the utmost energy restrict for Raptor Lake CPUs has gone to 45W, up from 28W. Trendy laptops additionally get help for Nvidia’s Dynamic Enhance and safety updates have been added to the system.