Thanks.
One small problem I only use Linux .
Not Windows .
Firmware is 8.C.M.0 DG DANT-T
I can 'Telnet' into it> MENU> software =
The software = 8.12.22.0.0 build ZX2UDG8
There is a 'Force the gateway into LAN upgrade mode (ctrl-BOOTP)
Any idea what to do from this mode ?.