Sp64701.exe Jun 2026

: If your current BIOS is very old (e.g., pre-2014), you may need to update to an intermediate version before jumping to the latest release to ensure compatibility. HP Support Community for your specific HP workstation model?

Follow the prompts to begin the update. during this process. sp64701.exe

sp64701.exe is a specific HP SoftPaq executable used primarily for updating the System BIOS on HP Z420 and Z620 Workstations . It is essentially a self-extracting wrapper for BIOS version 1.23 HP Support Community Core Functionality : If your current BIOS is very old (e

: If you encounter "strange" errors, experts suggest unplugging all cables (including power and DVI/DisplayPort), removing the CMOS battery, and holding the power button for 20 seconds to fully drain the system before trying again. Step-Up Updates removing the CMOS battery