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1What: /sys/bus/wmi/devices/44FADEB1-B204-40F2-8581-394BBDC1B651/firmware_update_request2Date: April 20203KernelVersion: 5.74Contact: "Jithu Joseph" <jithu.joseph@intel.com>5Description:6 Allow user space entities to trigger update of Slim7 Bootloader (SBL). This attribute normally has a value8 of 0 and userspace can signal SBL to update firmware,9 on next reboot, by writing a value of 1.10 There are two available states:11 12 * 0 -> Skip firmware update while rebooting13 * 1 -> Attempt firmware update on next reboot14