Lenovo Device Name: ThinkSystem Broadcom 5720 1GbE RJ45 2-Port PCIe Ethernet Adapter
Lenovo Part Number: Part Number: 7ZT7A00482
Required Firmware Update Package: Broadcom NX-1 Ethernet Firmware Update for WindowsVersion: nx1-222.0.2.1-2
Applicable ZIPed Driver: ../repos/Windows_Server_2019/brcm_b57nd60a_221.0.4.0/
