Howto add APC USB UPS??

Trying to add a APC USB UPS to MT. The USB ports sees the APC UPS, but how do you add the USB port to the system so that it is available to the UPS>port menu?

Thanks
S.

[admin@MikroTik] system resource usb> print

DEVICE VENDOR NAME SPEED

0 1:1 USB UHCI Root Hub 12 Mbps
1 1:2 American Power Conve... Back-UPS BR 800 FW... 1.5 Mbps

[admin@MikroTik] system ups> add port
Serial port UPS is connected to

Port ::= Port4 | Port115
Port115 ::=
Port4 ::= serial0 | serial1

[admin@MikroTik] port> exp

sep/19/2005 13:31:58 by RouterOS 2.9.1

/ port
set serial0 name="serial0" baud-rate=9600 data-bits=8 parity=none stop-bits=1
flow-control=hardware
set serial1 name="serial1" baud-rate=9600 data-bits=8 parity=none stop-bits=1
flow-control=hardware
[admin@MikroTik] port>

To my knowlage, USB APC units are not supported.
Use serial port UPS.

Craig

Thanks Craig… but I found an entry in the archives that indicates it was to be included in 2.9 Beta 8 for non-Routerboards.
http://forum.mikrotik.com/t/usb-ups-support/861/1

So I think it supposed to work ?