^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) What: /sys/bus/wmi/devices/44FADEB1-B204-40F2-8581-394BBDC1B651/firmware_update_request
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) Date: April 2020
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) KernelVersion: 5.7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) Contact: "Jithu Joseph" <jithu.joseph@intel.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) Allow user space entities to trigger update of Slim
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) Bootloader (SBL). This attribute normally has a value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) of 0 and userspace can signal SBL to update firmware,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) on next reboot, by writing a value of 1.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) There are two available states:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * 0 -> Skip firmware update while rebooting
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * 1 -> Attempt firmware update on next reboot