A: The CR2032 CMOS battery on the motherboard may be failing (though G9 is relatively new, defective batches exist). Replace it or contact HP warranty.
The HP ProBook 440 G9 is a staple of modern enterprise mobility. Powered by Intel’s 12th or 13th Gen Alder Lake and Raptor Lake processors, this 14-inch business laptop balances performance with portability. However, whether you are an IT administrator deploying dozens of units or an individual user troubleshooting a boot failure, one component sits at the heart of the machine’s low-level operation: the BIOS (Basic Input/Output System), now formally known as UEFI (Unified Extensible Firmware Interface). hp probook 440 g9 bios
A: Use Windows Advanced Startup (Method 2 in Part 2). Also, ensure “Fast Boot” is disabled in Power Options > Choose what power buttons do. A: The CR2032 CMOS battery on the motherboard