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error HP
Error Code BIOS recovery code unable to find valid BIOS recovery image
Failed startup due to inability to locate a valid BIOS recovery image.
? What Causes This
Corrupted BIOS, absence of clean system BIOS copy in correct directory or USB key.
✓ How to Fix It
Install updated BIOS or place fresh copy at appropriate location and reboot.
Source: page 143 of the official manual
From the manual
This error code appears in:
HP Zbook 15 G3 Mobile Workstation