I can't find the firmware of the PSID SM_2091000001000 on your website. The infomation of the device is listed as below:
02:00.0 InfiniBand: Mellanox Technologies MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE] (rev a0)
[root@VMM3 ~]# mstflint -d 02:00.0 q
Image type: FS2
FW Version: 2.6.0
Device ID: 26428
Description: Node Port1 Port2 Sys image
GUIDs: 003048ffffcb063c 003048ffffcb063d 003048ffffcb063e 003048ffffcb063f
MACs: 003048cb063d 003048cb063e
VSD: n/a
PSID: SM_2091000001000