On Tuesday 01 January 2002 19:45, steve wrote:

> I've got a VT8367 [KT266] chipset which is running SuSE 7.3.
> When adding a APC Back-UPS 500 I get:
>
> Jan  1 12:31:49 ss10 kernel: hub.c: USB new device connect on bus1/2,
> assigned device number 3
> Jan  1 12:31:49 ss10 kernel: : USB HID v1.00 Device [American Power
> Conversion Back-UPS 500 FW: 6.1.D USB FW: c1 ] on usb1:3.0
>
> This looks promising. But when I try to locate the correct device I fail
> utterly. SuSE has added /dev/ttyUSB0 (through 4) and clearly the system
> sees the device. When I try to use the APC s/w and specify /dev/ttyUSB2
> (first device on second bus) it cannot see any connection. (General tty
> verification failure.) I've tried a number of other tty's too with no
> luck.

I doubt you will be able to use it as a serial port. UPSes are HID 
devices, as you can see from the log lines you quote, so you *might* be 
able to do something with it by hacking the tool I wrote to experiment 
with my new monitor, which is also an HID device. Have a look here:
http://spazioweb.inwind.it/fstanchina/linux/hacks/testhiddev.c

The USB HID specifications are available at 
http://www.usb.org/developers/hidpage.html

-- 
Ciao,
    Flavio Stanchina
    Trento - Italy

"The best defense against logic is ignorance."
http://spazioweb.inwind.it/fstanchina/

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