I was able to force over to latest nvidia.
fw-ConnectX5-rel-16_32_1010-MCX512F-ACA_Ax_Bx-UEFI-14.25.17-FlexBoot-3.6.502.bin
havent tested 25gig though. 10g works
if no jumper make your own on jp2 otherwise the firmware fails (hpe cards dont have pins). card will show up as a pci memory controller with the pins jumpered..once flashed power down system and remove jumper. the card on next boot will be changed and show up properly as non hp and as a connectx 5
example command line below.
C:\Program Files\Mellanox\WinMFT>flint -d mt525_pciconf0 -i fw-ConnectX5-rel-16_32_1010-MCX512F-ACA_Ax_Bx-UEFI-14.25.17-FlexBoot-3.6.502.bin -allow_psid_change burn
Done.ng flash section: 100%←[2K
Current FW version on flash: 16.23.8054
New FW version: 16.32.1010
You are about to replace current PSID on flash - "HPE0000000039" with a different PSID - "MT_0000000183".
Note: It is highly recommended not to change the PSID.
Do you want to continue ? (y/n) [n] : y
Burning FW image without signatures - 0%