Based on the identifier , this corresponds to a widely used HP Service Pack for ProLiant (SPP) , specifically Version 2018.09.0 .
The code also appears in legal documentation and property registries: sp92875
: Users typically seek this update to resolve hardware communication issues, such as USB wake-up settings that may be disabled or limited in older firmware versions. HP Support Community Technical Specifications sp92875.exe BIOS-Firmware Release Window Circa early 2019 Installation Tool HP SoftPaq Download Manager or manual execution Operational Impact Based on the identifier , this corresponds to
: Click Restart Now . The system will reboot into a BIOS update screen. Do not turn off your computer during this process, even if the fans run at high speed or the screen stays black for a moment. Option 2: Creating a Recovery USB The system will reboot into a BIOS update screen
SoftPaq SP92875 is a BIOS/firmware update provided by HP Customer Support specifically for the HP Spectre x360
Due to pin-compatibility with older National Semiconductor (now TI) parts, the SP92875 is used as a "drop-in" replacement for repairing legacy equipment like test measurement devices or 1990s-era audio mixers.