Download the firmware file from "Downloads Firmware" category from http://support.abilis.net (Username:abilis Password:abilis) in the section "VDSL2".

Upload it on the Abilis where is connected the modem, in the current directory (with command "file put z vdsl2.bin").

The modem must be connected and "seen" by a dev:dslusb and relative res:dsl.

[10:54:44] ABILIS:d dev

...

------------------ Active PCI Devices and Physical Resources: -----------------
Device(s)   Run Physical Resource(s) or CTI Port(s)          SlotId  Addr  Irq
-------------------------------------------------------------------------------
ASY-1       Yes Async-1  . . . . . . . . . . . . . . . . . .      -   3F8    4
ETH-1       Yes Eth-1  . . . . . . . . . . . . . . . . . . .     64   PCI ( 11)
ETH-2       Yes Eth-2  . . . . . . . . . . . . . . . . . . .     32   PCI ( 11)
BRI8-1      Yes 31..38 . . . . . . . . . . . . . . . . . . .    128   PCI ( 10)

------------------ Active USB Devices and Physical Resources: -----------------
Device(s)   Run Con Physical Resource(s) or CTI Port(s)    USBPORTID
-------------------------------------------------------------------------------
DSLUSB-1    Yes Yes Dsl-1  . . . . . . . . . . . . . . . . 0.1

...

[10:54:50] ABILIS:d usbdev

USB Server Overview:

ID  VendorId/Manufacturer     ProductId/Product                Ver UsbPortId

-------------------------------------------------------------------------------
1   0000 On Time              0000 EHCI Virtual Root Hub      0.00 0
2   0000 On Time              0000 EHCI Virtual Root Hub      0.00 1
3   07A6 Abilis               4611 VDSL2                      1.04 0.1

Run the command "debug res:dsl-x cmd:d lsn:999", where x is the number of resource DSL.

If the upload is successful will be shown on display and the modem will restart.

[10:54:50] ABILIS:d usbdev

USB Server Overview:

ID  VendorId/Manufacturer     ProductId/Product                Ver UsbPortId 
-------------------------------------------------------------------------------
1   0000 On Time              0000 EHCI Virtual Root Hub      0.00 0         
2   0000 On Time              0000 EHCI Virtual Root Hub      0.00 1               
3   07A6 Abilis               4611 VDSL2                      2.00 0.1      

If the upload fails will be shown on display.