[Nut-upsdev] support for newer mustek powermust model 06da:0003

Timo Lindfors timo.lindfors at iki.fi
Mon Nov 26 15:50:19 UTC 2007


Hi,

"Arjen de Korte" <nut+devel at de-korte.org> writes:
>> trying again to claim USB device...
>> failed to claim USB device, trying 0 more time(s)...
>> detaching kernel driver from USB device...
>> failed to detach kernel driver from USB device...
>
> This is most likely a problem with the permissions.

Ah yes, udev trouble. However, even after a temporary chmod 777
/dev/bus/usb/*/* it fails:

$ sudo /lib/nut/megatec_usb -a myups -DDDDD
Network UPS Tools 2.3.0-1163M - Megatec protocol driver 1.5.8 [megatec_usb]
Carlos Rodrigues (c) 2003-2007

Serial-over-USB transport layer for Megatec protocol driver [megatec_usb]
Andrey Lelikov (c) 2006, Alexander Gordeev (c) 2006-2007, Jon Gough (c) 2007

debug level is '5'
Checking device (0665/5161) (001/002)
- VendorID: 0665
- ProductID: 5161
- Manufacturer: Cypress Semiconductor
- Product: USB to Serial
- Serial Number: unknown
- Bus: 001
Trying to match device
Device matches
failed to claim USB device, trying 2 more time(s)...
detaching kernel driver from USB device...
trying again to claim USB device...
Starting UPS detection process...
Asking for UPS status [Q1]...
Q1 => FAILED [timeout]
Asking for UPS status [Q1]...
Q1 => FAILED [timeout]
Asking for UPS status [Q1]...
Q1 => FAILED [timeout]
Asking for UPS status [Q1]...
Q1 => FAILED [timeout]
Asking for UPS status [Q1]...
Q1 => FAILED [timeout]
0 out of 5 detection attempts succeeded (minimum required 3)
Megatec protocol UPS not detected.

best regards,
Timo Lindfors



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