Users Guide

Table Of Contents
19–Troubleshooting
Upgrading Windows Operating Systems
Doc No. BC0054508-00 Rev. R
January 21, 2021 Page 289 Copyright © 2021 Marvell
If you manually uninstalled the device drivers with Device Manager and attempted
to reinstall the device drivers but could not, run the Repair option from the
InstallShield wizard. For information on repairing Marvell 57xx and 57xxx device
drivers, see “Repairing or Reinstalling the Driver Software” on page 94.
Upgrading Windows Operating Systems
This section covers Windows upgrades from Windows Server 2008 R2 to
Windows Server 2012.
Prior to performing an OS upgrade when a Marvell 57xx and 57xxx adapter is
installed on your system, Marvell recommends the following procedure.
1. Save all team and adapter IP information.
2. Uninstall all Marvell drivers using the installer.
3. Perform the Windows upgrade.
4. Reinstall the latest Marvell adapter drivers and the QLogic Control Suite
application.
Marvell Boot Agent
Problem: Unable to obtain network settings through DHCP using PXE.
Solution: For proper operation make sure that the Spanning Tree Protocol (STP)
is disabled or that portfast mode (for Cisco) is enabled on the port to which the
PXE client is connected. For instance, set spantree portfast 4/12
enable.
Linux
Problem: 57xx and 57xxx devices with SFP+ Flow Control default to Off rather
than Rx/Tx Enable.
Solution: The Flow Control default setting for revision 1.6.x and later has been
changed to Rx Off and Tx Off because SFP+ devices do not support
auto-negotiation for flow control.
Problem: On kernels older than 2.6.16 when 16 partitions are created on a server
containing two 57711 network adapters, not all partitions come up and an error
indicating a shortage of space appears.
Solution: On architectures where the default vmalloc size is relatively small
and not sufficient to load many interfaces, use vmalloc=<size> during boot to
increase the size.