If you want, I can:
The HP ProBook 640 G2 (part of the Skylake platform, often paired with Intel Core i3/i5/i7 6th Gen) has particular quirks: hp probook 640 g2 bios bin file exclusive
: Provides a free download for the HP Probook 640 Inventec 6050A2566302-MB-A02 Bios Bin . If you want, I can: The HP ProBook
After flashing a full BIN from another machine or virgin build: If you want