If you're looking for the for the SP7731E chipset with 1H10 board ID, you've come to the right place.
Updating this hardware requires specific "native" firmware tailored to the 1H10 board variant. Using incompatible firmware for a different radio style can permanently damage ("brick") the unit. Official Sources: sp7731e+1h10+native+firmware+link
Flashing the wrong firmware can permanently damage your hardware. Always take a photo of your current System Information screen before proceeding. If you're looking for the for the SP7731E
In the context of this keyword, Native means (the exact operating system provided by the original equipment manufacturer), not a Custom ROM like LineageOS or a rooted modification. Native firmware includes: sp7731e+1h10+native+firmware+link