yes we do gave hide menu enabled

both times i run a upgrade I’m creating a new server Ubuntu 16.04 and reinstall from scratch

#!ipxe
set fog-ip 192.168.15.187
set fog-webroot fog
set boot-url http://${fog-ip}/${fog-webroot}
cpuid --ext 29 && set arch x86_64 || set arch i386
iseq ${platform} efi && set key 0x1b || set key 0x01
iseq ${platform} efi && set keyName ESC || set keyName CTRL + A
prompt --key ${key} --timeout 3000 Booting… (Press ${keyName} to access the menu) && goto menuAccess || exit
:menuAccess
login
params
param mac0 ${net0/mac}
param arch ${arch}
param platform ${platform}
param username ${username}
param password ${password}
param menuaccess 1
param debug 1
isset ${net1/mac} && param mac1 ${net1/mac} || goto bootme
isset ${net2/mac} && param mac2 ${net2/mac} || goto bootme
:bootme
chain -ar http://192.168.15.187/fog/service/ipxe/boot.php##params

Server is Ubuntu 14.04 LTS

here is the error

yes i can put a mini switch between building network and pc i let y know the results

i dont see any post about port fast on network

yes it did finish completely

thank you i did run the install again now the tftpboot has all the files now i getting different error here is the picture

yes what i did fallow the command on the how to upgrade so they it sad to make a Dir under root name fog-project then run the download svn then i did run installfog.sh from that directory.
Now when i look under fogproject/packages/tftp/ I see

that all what i have on tftpboot directory