BIOS Setup - 76 -
5-2-8  Network Stack
  Network stack 
  Enable/Disable the UEFI network stack.   
  Options available: Enabled/DIsabled. Default setting is Enabled.
  Ipv4 PXE Support
(Note)
  Enable/Disable the Ipv4 PXE feature.   
  Options available: Enabled/DIsabled. Default setting is Enabled.
  Ipv4 HTTP Support
(Note)
  Enable/Disable the Ipv4 HTTP feature.   
  Options available: Enabled/DIsabled. Default setting is Disabled.
  Ipv6 PXE Support
(Note)
  Enable/Disable the Ipv6 PXE feature.   
  Options available: Enabled/DIsabled. Default setting is Disabled.
  Ipv6 HTTP Support
(Note)
  Enable/Disable the Ipv6 HTTP feature.   
  Options available: Enabled/DIsabled. Default setting is Disabled.
  PXE boot wait time
(Note)
  Press the <+> / <-> keys to increase or decrease the desired values.   
  Media detect count
(Note)
  Press the <+> / <-> keys to increase or decrease the desired values.
(Note)  This item appears when Network Stack is set to Enabled.