162306a36Sopenharmony_ciWhat:		/sys/bus/wmi/devices/44FADEB1-B204-40F2-8581-394BBDC1B651/firmware_update_request
262306a36Sopenharmony_ciDate:		April 2020
362306a36Sopenharmony_ciKernelVersion:	5.7
462306a36Sopenharmony_ciContact:	"Jithu Joseph" <jithu.joseph@intel.com>
562306a36Sopenharmony_ciDescription:
662306a36Sopenharmony_ci		Allow user space entities to trigger update of Slim
762306a36Sopenharmony_ci		Bootloader (SBL). This attribute normally has a value
862306a36Sopenharmony_ci		of 0 and userspace can signal SBL to update firmware,
962306a36Sopenharmony_ci		on next reboot, by writing a value of 1.
1062306a36Sopenharmony_ci		There are two available states:
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_ci		    * 0 -> Skip firmware update while rebooting
1362306a36Sopenharmony_ci		    * 1 -> Attempt firmware update on next reboot
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