Hello All,
Sorry, meant 100% in title:
I updated my SER9 to the latest BIOS (STX_3xx_SER9-P_V227_P8C0M0C15_74_BL_SCPC_20260506-only-V103) and since then, the fan runs at a constant 100% It seems that the update removed the hardware monitoring.
Any way to revert back to the old firmware? Or anyone know a fix?

Original BIOS
