The information shown on the VSAN Compatibility Guide has older firmware that is no longer showing as compatible as per Cisco's HCL guide.
e.g., on Broadcom HCL guide The firmware version is older than on the Cisco HCL guide.
on Cisco HCL guide
VMware vSAN 7.x
VMware vSAN 8.x
Cisco UCS VIC1387
It is a known fact that Broadcom Compatibility Guides are listed with the minimum firmware version and links to corresponding drivers at the time of certification.
.