HP Compaq Pro 6200 SFF ivy bridge support needed

[MeatWar]

Successful reports with Xeon, ONLY with downgraded bios v2.15, as follow:
Hp Compaq 6200 Pro Bios Update caused loss of compatibility … - HP Support Community - 7928209

Compaq 6300 Pro Xeon support | Tom’s Hardware Forum

Bin file after .EXE extraction and from v2.33, only possible with SPI programmer.

[Guide] Using CH341A-based programmer to flash SPI EEPROM - BIOS/UEFI Modding / BIOS Modding Guides and Problems - Win-Raid Forum

[Guide] Flash BIOS with CH341A programmer - BIOS/UEFI Modding / BIOS Modding Guides and Problems - Win-Raid Forum

[Guide] How to Use a CH341A SPI Programmer/Flasher (with Pictures!) - BIOS/UEFI Modding / BIOS Modding Guides and Problems - Win-Raid Forum