Nut upsuser - May 2015 - Problem connecting to APC Smart UPS SC1000 on Windows

Hello.

I have problem with connecting to APC SC1000 using NUT port for windows
2.6.5-6.
Last working version is NUT 2.6.1-1. With the same config files it works
well.


c:\NUT\bin>apcsmart.exe -a SC1000
Network UPS Tools - APC Smart protocol driver 3.1
(Windows-v2.6.5-5-7-g72f380c)
APC command table version 3.1
w32_serial_open (COM3)
setting initial state on COM3
0000007C = w32_serial_open (COM3)
Warning: no locking method is available: No error [+??????  ???????
?????????. ]

vmin_ 0, vtime_ 0
action 0
vtime 0, vmin 1

ReadTotalTimeoutConstant -2, ReadIntervalTimeout -1,
ReadTotalTimeoutMultiplier
-1
vmin_ 1, vtime_ 0
action 0
vtime 0, vmin -1

ReadTotalTimeoutConstant -2, ReadIntervalTimeout -1,
ReadTotalTimeoutMultiplier
-1
vmin_ -1, vtime_ 0
COM3: device reports different attributes than requested
Communications with UPS lost: serial port read error: 1381(smartmode):
Input/out
put error
Communications with UPS lost: serial port read error: 1392(smartmode):
Input/out
put error
Communications with UPS lost: serial port read error: 1381(smartmode):
Input/out
put error
Communications with UPS lost: serial port read error: 1392(smartmode):
Input/out
put error
Communications with UPS lost: serial port read error: 1381(smartmode):
Input/out
put error
Communications with UPS lost: serial port read error: 1392(smartmode):
Input/out
put error
Communications with UPS lost: serial port read error: 1381(smartmode):
Input/out
put error
Communications with UPS lost: serial port read error: 1392(smartmode):
Input/out
put error
Communications with UPS lost: serial port read error: 1381(smartmode):
Input/out
put error
Warning: excessive comm failures, limiting error reporting
Communications with UPS lost: serial port read error: 1392(smartmode):
Input/out
put error
unable to detect an APC Smart protocol UPS on port COM3
check the cabling, port name or model name and try again

How to fix it?

-- 
Fedotov Anton.
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