Hp Q78 System Firmware Driver Download |link| Official

If you see a file called sp118923.exe (or similar), that is likely your Q78 update. HP updates firmware silently to fix Intel security holes (like Spectre) and SSD compatibility. The changelog often reads: "Fixes: System may not wake from sleep when USB-C dock connected."

The "Q78" firmware refers specifically to a for high-end business laptops like the HP EliteBook 830 G5, 840 G5, and 850 G5 . Official Download Methods hp q78 system firmware driver download

page. Enter your specific model (e.g., "EliteBook 840 G5") to find the latest "BIOS-System Firmware" package. Version Details : The update is commonly identified as Version 01.28.00 Rev.A (often listed as file sp152771.exe Microsoft Update Catalog If you see a file called sp118923